Tuesday, 25 December 2018

Spinoza vol 2 ebook: Chapter 8: How Can We Evaluate Spinoza on Immortality and the Soul from his Preface to Part 2 of his Short Treatise?


Chapter 8: How Can We Evaluate Spinoza on Immortality and the Soul from his Preface to Part 2 of his Short Treatise?

In this chapter, I shall evaluate Spinoza’s detailed discussion of the human soul in his preface to part 2[i]. I think it is a valuable section in itself because it gives two types of arguments, the more verbose but concise main text and the logical argument in the subtext, both of which provide further insight into Spinoza’s views of the soul, life, death and immortality. This preface also acts as an interesting link between chapter 23 and appendix 2 of the Short Treatise[ii].

Spinoza’s use of the terms motion and rest in the Short Treatise (and other works, including the Ethics) are reminiscent of the science of physics. Simply put, what Spinoza may have meant by motion is something which is moving at a given speed in a certain direction (whose velocity can be mathematically calculated) which makes it change its location. By rest, Spinoza may have expected us to think of something which has no velocity so is stationary unless something impacts on it, known in physics as being acted upon, a phrase Spinoza uses a great deal in his metaphysics and ethical theories. Physics, including mathematical calculations, is a subject Spinoza was steeped in as a maker of instruments and lenses. Spinoza researched and designed microscopes and telescopes together with complex mathematical calculations for them. These were appreciated by scientists of the day who wanted to work with him on ambitious scientific projects in this field, such as how to construct the largest telescope in Europe. So, Spinoza was not just some lowly lens grinder as he is so often portrayed these days. Indeed, back in Spinoza’s time, lens grinding was the in-thing![iii] He was a well-respected scientist! Therefore, I think it’s important to read Spinoza’s physics, mathematical and scientific vocabulary across his works in light of scientific theory, whether he is directly discussing science or not. For instance, his chapter ‘On Our Happiness’ in his Short Treatise where he sets out biological statements such as “all the activities of the body must proceed from motion and rest” before he claims that motion and rest also impact on whether we consider an object to be good or bad[iv]. In short, Spinoza argues in his chapter concerning happiness that, the more harmonious the proportion, the more favourably we view it[v]. Conversely, the more inharmonious the proportion of motion and rest is, the more we dislike the object[vi]. This has an impact on how we feel about things around us and our mood. The soul is aware of these states and, moreover, “the intelligent soul uses the body as a tool, and, consequently, as the soul is more active in this case, so is the feeling more perfect.”[vii] These notions and applications of motion and rest are reflected earlier in his preface to part 2 of the Short Treatise when he claims that motion and rest vary in proportion to one another and that this produces differences in the particular, which impacts on what we can say about that particular[viii].

Another direct application of motion and rest to the topic of life and death in his Short Treatise is when Spinoza clarifies in note 11 that the knowledge he is discussing picks out “not any body you please….but just such a body having this proportion of motion and rest, and no other: for as the body is, so is the Soul, Idea, Knowledge, &c.”[ix] In this note 11 passage[x], Spinoza is clearly showing that it is possible to track a specific individual human’s personal identity through time, because substantial knowledge picks out that individual’s body and soul from all the others. It could be argued against this reading of Spinoza (as it has been argued contra Gersonides’ account of personal immortality[xi]) that Spinoza seems to base the uniqueness of that individual’s personal identity on the knowledge they possess. Therefore, such contras argue[xii], one cannot pick out an unique individual because it is possible for both person A and B to possess the same knowledge, call it X, as each other. However, I struggle with this type of refutation of Spinoza’s views on immortality and personal identity. It does not address why Spinoza would specify in note 11 “not any body you please, but just such a body ….and no other…”[xiii]. Given Spinoza is also grouping the body, soul and knowledge together as all matching up with each other and the identity of a specific person, it follows that the human soul must be as unique as the body and its personal identity must be trackable across different life stages, or else it would not amount to perfect, infinite, substantial knowledge. In this passage, Spinoza is not merely relying on the knowledge the individual acquires over their lifetime as a marker of their personal identity, but here is referring to substantial knowledge containing the relevant information about the unique individual[xiv]. Since substantial knowledge is perfect, infinite knowledge and is an attribute of God, who is omniscient, I suggest it is unlikely that this type of knowledge is unable to pick out an individual’s personal identity. Hence, even if we were unable to identify an unique individual after death, surely God would be able to do so? Thus, I think perhaps God’s omniscience and attribute of perfect, infinite, substantial knowledge ensures our individual, personal immortality continues after death. My proposed resolution of this tension is supported by Spinoza’s note 15, which reiterates that the soul unites with the one, thinking substance, God[xv]. So, I maintain, surely it follows from this that substantial knowledge, as an attribute of God, should be able to distinguish one soul from another uniting with it, even if we could struggle to do so because we do not possess only perfect knowledge. If, as Spinoza states in note 15[xvi], the soul can know and love extension as well as the one substance, God, then I’m inclined to think that perhaps one cannot rule out the possibility of the soul continuing to know its unique extended body in some way. If this were left open as a possibility, I think, this would make room for a soul’s knowledge being distinct from other souls’, meaning an individual soul would continue to be unique (at least as unique as our bodies are). This, I argue, would provide one way of continuing Spinoza’s mind/body parallelism after death because the body would immediately live on as an idea in the soul.

I suggest all this may have important implications for Spinoza on personal identity not only during a person’s lifetime but also after their death. Nadler, unlike some Spinoza scholars (eg. Donagan, Wolfson), argues that Spinoza’s claims about immortality do not leave room for a specific, unique individual and their unique soul surviving death[xvii]. In this way, he maintains that Spinoza does not have a theory of personal immortality and even rejects the notion of the immortality of the soul altogether[xviii]. However, I question this. Firstly, if we were to grant Nadler the claim that Spinoza denied personal identity, this, I argue, would not be a problem for Spinoza, nor would it count as a grave error in his metaphysics. Why? I suggest that, by looking at Spinoza’s philosophy within the historical context of Jewish thought and Judaism down the ages as Nadler does[xix], one can nevertheless draw very different conclusions about Spinoza’s notion of the soul and how it unites with God without a strong emphasis on personal immortality, namely, that Spinoza coheres very well with it, especially given the era he lived in. Most medieval Jewish philosophy did not advocate personal immortality of the soul[xx]. During this period, it was commonly argued that the intellect, “which bears no trace of individuality”, remained after death and Maimonides (1135-1204) argued more specifically for the immortality of the intellect rather than the soul[xxi]. Some, such as Hasdai Crescas (1340-1410), disagreed with an intellectual account of immortality, replacing it with an ethical account and arguments concerning love of God[xxii]. I suggest that Spinoza’s views on immortality across his writings contain a balanced combination of all these aspects, as he interweaves his accounts of the intellect, ethical behaviour and a love of God. Indeed, medieval Jewish philosophers who advocated the vital role of the intellect in immortality also gave ethical conduct, in this life, a central role in their philosophy[xxiii], so Spinoza’s combination of ethics and intellect for achieving immortality is typical of Jewish philosophy. Moreover, like Spinoza, medieval Jewish philosophy maintained that immortality could not be assumed, but rather seen as something to be earned in this life through increasing our intellectual and ethical capacities[xxiv]. It has been suggested that Spinoza, like Crescas but unlike Leibniz, emphasizes virtue in his book, Ethics, especially when discussing the immortality of the soul[xxv]. Indeed, Spinoza’s account of the human soul uniting with God to survive bodily death and achieve immortality, I argue, is remarkably similar to Crescas’s account of what happens to the souls of the righteous[xxvi]. Crescas maintains, as does Spinoza, that after the body dies, souls can “attach themselves to God to an extent which was denied them while they were in the body, and their union with God is constantly being strengthened.”[xxvii] Similarly, for both Spinoza and Crescas, if this union does not take place, the soul suffers and is annihilated[xxviii]. This is in line with the medieval Jewish idea that, because God brings everything into existence, God has the power to make it also go out of existence[xxix]. So I suggest interpreting Spinoza’s descriptions of blessedness and joy in loving and understanding God to be akin to Crescas’s view that, “The souls of the righteous after death enjoy the splendor of the *Shekhinah” when their souls cleave to and unite with God[xxx].

The Shekhinah is a feminine Hebrew noun for the immanent presence of God and I maintain that Spinoza may well have believed in the Shekhinah because in Letter 58 (54), dated 21st September 1674, Spinoza answers Boxel’s questions about the possible existence of ghosts. Spinoza rejects Boxel’s habit of assuming ghosts are always male as merely “a fancy” and suspects Boxel’s preconceived ideas of gender come from “the common imagination that God is masculine, not feminine”[xxxi]. Here, I argue, is a strong feminist statement by Spinoza on gender assumptions. He refuses to subscribe to the narrow prevailing view (which still persists to this day), that God is male and never female! He also does not fall into implicit gender bias of ascribing and assuming maleness of ghosts, despite not even believing in them. I argue that the way Spinoza answers Boxel shows how the faculty of imagination can create a fictional image based on unexamined notions, causing a flight of fancy rather than a conclusion based on rationality drawn from logically examined true, adequate ideas. This, I suggest, could inform contemporary feminist theory and feminist interpretation of Spinoza concerning the topic of how gender bias functions and generates false beliefs. To situate my feminist interpretation of Spinoza within current strands of feminist philosophy, Spinoza’s letter to Boxel would, I argue, provide textual evidence which challenges feminist interpretations of Spinoza’s ideas as inherently sexist and committing implicit bias.

Returning to the topic of immortality in Jewish philosophy, personal immortality was not emphasised until a century after Spinoza’s lifetime, beginning with Moses Mendelssohn (1729-1786) arguing for the continuance of everyone’s soul after death[xxxii].  Nevertheless, Jewish philosophers in the 19th and 20th continued to prefer collective immortality over personal immortality[xxxiii].  Moritz Lazarus (1824-1903) refuted personal immortality as being too selfishly focused on the individual when the emphasis should be on the collective and creating an ethical society[xxxiv].  Hermann Cohen (1842-1918) understood Judaism to advocate “the soul's immortality as applying to the people as a whole rather than to the individual”[xxxv]. Personal immortality is only relevant to the extent to which it comes from an individual’s personal moral improvement but the focus should still be on the Jewish collective history living on eternally and promoting truth and morality in society[xxxvi].

Hence, irrespective of whether Spinoza believed in immortality for individual humans where their unique personal identity continues clearly after death, I argue that Spinoza’s account of the immortality of the human soul is generally very much in line with various strands of Jewish philosophical accounts down the ages. I claim that Spinoza did believe in a type of personal immortality in that it is the individual soul which attaches itself to God. The soul is a mode of the one substance, God, so it is always linked to God, just to a closer extent after death. In the Jewish prayer, Modeh Ani, a person thanks God for returning their (divine) soul to them in the morning, after it has been with God during the time they were asleep. If God did not return their soul but kept it, the person would have died. The concepts in this prayer are derived from the Sages (especially the Psalms and Lamentations) therefore these very personal concepts about the soul’s relationship with God would be familiar to Spinoza. This would support my hypothesis that the soul can remain distinctly personal and individual post-uniting with God, given that it would be un-returnable by God if it was not identifiable and unique to a specific individual. Or, it would run the risk of waking up a different person if the identical soul were not returned! Furthermore, this process which takes place every night until morning is paralleled with the resurrection of the dead when the soul reunites with its body in the messianic age. So these concepts about the soul are directly relevant to both life, death and immortality in Spinoza. In this way, Spinoza accounts for both individual and collective immortality. Thus the notion of personal immortality is not missing but only de-emphasised and I do not think this reduced focus in Spinoza on individual, personal immortality constitutes a weakness in his philosophy. Indeed, one may look upon it from the Jewish philosophical perspective that an emphasis on a collective immortality and social ethics constitutes a strength in an account because it highlights the importance of moral, sociable behaviour in society during our lifetime, rather than emphasising a self-focused, personal immortality after death. 



[i] Benedict de Spinoza, Spinoza’s Short Treatise on God, Man & His Wellbeing, ed. and trans. Abraham Wolf (London: A. & C. Black, 1910), https://archive.org/details/spinozasshorttre00spinuoft/page/n7.
[ii] Spinoza.
[iii] Abraham Wolf, ‘Introduction: I. The Life of Spinoza, II. History of the Short Treatise’, in Spinoza’s Short Treatise on God, Man & His Well-Being (London, UK: A. & C. Black, 1910), lxix, https://archive.org/details/spinozasshorttre00spinuoft/page/n7.
[iv] Spinoza, Short Treatise, 123.
[v] Spinoza, 123–24.
[vi] Spinoza, 123–24.
[vii] Spinoza, 124.
[viii] Spinoza, 63–66.
[ix] Spinoza, 64.
[x] Spinoza, 64.
[xi] Martin Lin, ‘Nadler Steven Spinoza’s Heresy: Immortality and the Jewish Mind (Book Review by Lin)’, Notre Dame Philosophical Review, N/A, N/A, no. N/A (4 December 2002): N/A.
[xii] Lin.
[xiii] Spinoza, Short Treatise, 64.
[xiv] Spinoza, 64.
[xv] Spinoza, 65.
[xvi] Spinoza, 65.
[xvii] Lin, ‘Nadler Steven Spinoza’s Heresy: Immortality and the Jewish Mind (Book Review by Lin)’.
[xviii] Lin.
[xix] Lin.
[xx] Gale Thomson, ‘Soul, Immortality of’, Encyclopaedia Judaica. Encyclopedia.com (Encyclopaedia Judaica. Encyclopedia.com, 19 December 2018), https://www.encyclopedia.com/religion/encyclopedias-almanacs-transcripts-and-maps/soul-immortality.
[xxi] Thomson.
[xxii] Thomson.
[xxiii] Allan Arkush, ‘Immortality: Belief in a Bodiless Existence: Everlasting Life Was Not Always Guaranteed to the Jewish Soul.’, educational, myjewishlearning.com, Unavailable, https://www.myjewishlearning.com/article/immortality-belief-in-a-bodiless-existence/.
[xxiv] Arkush.
[xxv] Kohler Kaufmann, ‘IMMORTALITY OF THE SOUL (Late Hebrew, “hasharat Ha-Nefesh”; "ḥayye “Olam")”’, Jewish Encyclopedia (JewishEncyclopedia.com, Web publication date unavailable. Ffom   printed edition 1906), http://jewishencyclopedia.com/articles/8092-immortality-of-the-soul.
[xxvi] Thomson, ‘Soul, Immortality of’.
[xxvii] Thomson.
[xxviii] Thomson.
[xxix] Arkush, ‘Immortality: Belief in a Bodiless Existence: Everlasting Life Was Not Always Guaranteed to the Jewish Soul.’
[xxx] Kaufmann, ‘IMMORTALITY OF THE SOUL (Late Hebrew, “hasharat Ha-Nefesh”; "ḥayye “Olam")”’.
[xxxi] Benedict de Spinoza, THE CHIEF WORKS of BENEDICT DE SPINOZA, trans. R. H. M. Elwes, REVISED EDITION. London, UK, vol. II, BOHN’S PHILOSOPHICAL LIBRARY. SPINOZA’S WORKS. (London: york street, covent garden new york: 66, fifth avenue, and bombay: 53, esplanade road cambridge: deighton, bell & co: GEORGE BELL & SONS, 1901), 380, http://lf-oll.s3.amazonaws.com/titles/1711/1321.02_Bk.pdf.
[xxxii] Arkush, ‘Immortality: Belief in a Bodiless Existence: Everlasting Life Was Not Always Guaranteed to the Jewish Soul.’
[xxxiii] Thomson, ‘Soul, Immortality of’.
[xxxiv] Thomson.
[xxxv] Thomson.
[xxxvi] Thomson.

Spinoza vol 2 ebook: Chapter 7: My Logic Framework Analysis of Spinoza’s Preface to Part 2 of his Short Treatise


Chapter 7: My Logic Framework Analysis of Spinoza’s Preface to Part 2 of his Short Treatise  

Chapter 23 of Spinoza’s Short Treatise[i], which I have analysed in my previous chapter, appears in part 2 of this Treatise. The relevance of which part chapter 23 appears in is that, in the preface to part 2 of his Short Treatise, Spinoza states he will only examine things to do with human beings in part 2, having focused on God in part 1[ii]. So, when Spinoza talks about the immortality of the soul in chapter 23[iii], this should be read as Spinoza arguing for the immortality of the human soul specifically. Then, at the end of part 2, Spinoza expands on this topic with the only other section he dedicates to the soul, his appendix 2, entitled ‘On the Human Soul’[iv]. Before going on to examine Spinoza’s appendix 2[v] later in this volume, I shall, in this chapter, reconstruct his preface to Part 2 of his Short Treatise[vi] by bringing out the metaphysical notions and logical structure of his arguments. In my following chapter (chapter 8), I evaluate Spinoza’s detailed discussion of the human soul in his preface to part 2, because it provides a useful point of reference between chapter 23 and appendix 2[vii].

Spinoza’s preface to part 2[viii] is structured such that the reader has two parallel texts, the main text and the subtext in footnotes underneath. Both are self-contained yet closely related to one another, with the subtext expanding on the main text’s reference to the soul.

The main text[ix] explains that knowledge of particulars rests on the existence and knowledge of God, which is possibly why Spinoza philosophised about God in part 1 before thinking through knowledge of finite particulars which depend on God, namely humans, in part 2. Spinoza sees humans as finite, not because their souls cannot achieve immortality, but because they have not existed for eternity[x]. For Spinoza, humans are, what I shall call, a cluster of modes which flow from the two attributes of thought and extension, which in turn come from the one substance, God[xi]. In this preface, Spinoza explicitly rejects the notion propounded by philosophers that humans are a substance, maintaining that proofs of them being substance are based on “false suppositions”[xii]. In this way, when understanding human nature, one must bear in mind several notions. One, the human body came into existence after the nature of matter or body in general so the nature of matter or body cannot simply equate to the nature of the human body because it predates it[xiii]. Two, which forms the conclusion of his preface and is stated as a rule, that we know the nature of a particular by understanding the things without which the particular could neither exist nor be understood[xiv]. Similarly, one must stick to using predicates which could neither exist nor be intelligible without the particular whose nature one is examining[xv]. In logic, this means that Spinoza thinks that one understands human nature by stating, asserting, affirming and denying things (for example facts and arguments) about humans by only using that which is an extremely good fit for what is true of humans. Thus, Spinoza shall begin the first chapter of part 2 with the “modes” “of which” humans “consist”[xvi]. This relates back to the opening passage of the preface where Spinoza sets out his stance that a human being “consists of certain modes”, not a substance in their own right, when he discusses in turn that humans may be made up of “spirit, soul or body”[xvii].

At this point in the opening passage of his preface[xviii], the subtext provides an insight into the proof behind his usage of the word soul and why he argues that the soul is a mode, not a substance. First, Spinoza argues using logic, structuring his opening sub-argument, labelled 1[xix], in the format of denying the disjunct, otherwise known as process of elimination (see my explanation of this in previous chapter). My reconstruction of Spinoza’s premise 1 in his footnotes[xx] is:

P1.i. Either the soul is a substance or a mode (QvR)

(as argued earlier in his Short Treatise, substance is not finite so)

ii. the soul is not a substance

(not the first, formalised as ~Q)

Conclusion: Hence, the soul is a mode

(so the second, formalised as Ⱶ R)

Spinoza follows this with another process of elimination in his following statement in 2[xxi], which I suggest takes the form of:

P2. i. The soul (as mode) is either substantial extension or substantial thought (TvY)

ii. it is not substantial extension

(not the first, formalised as ~T)

 Conclusion: Hence, the soul is substantial thought

(so the second, ⱵY) 

Then for the next step in his argument, Spinoza builds on his previous conclusions that substance is infinite and thought is an attribute of God, who is the one and only substance[xxii], which I characterise as the definition:

P3. Substantial thought is an “attribute of God” which is infinitely perfect

This leads Spinoza to give a relevant definition of perfect thought, highlighting a necessary condition for thought to qualify as being perfect[xxiii], which I think is reminiscent of omniscience:

P4. A necessary condition for perfect thought is for it to know, have an idea or mode of thought of absolutely all real things, including substance and modes.

Then in note 5[xxiv], Spinoza expands on the notion of all real things by specifying this means knowledge of every particular (metaphysical term for individual things, objects, qualities etc. and, most relevantly here, humans) which continually comes into existence:

P5. All real things defines as all particulars “which are constantly coming into existence”[xxv]

These above premises provide Spinoza with the sub-conclusion style of his premise 6[xxvi]:

P6. The soul of a particular (human) is this type of perfect knowledge ie. knowledge of, an idea of or mode of thought of real particulars

Spinoza furthers this with a description (perhaps a definition of sorts) of real particulars. He now also adds the similar but contrasting notion of bodies through the concept of substantial substance which he introduced in note 2[xxvii]:

P7. All real particulars, in terms of being substantial substance (bodies) are real due to “motion and rest”[xxviii]

I think Spinoza’s note 8[xxix] amounts to the following claims:

P8. Changes in the proportions between motion and rest give rise to differences in particulars and what we predicate of them 

In note 9[xxx], Spinoza continues to expand his notions of motion and rest to draw two further sub-conclusions in which he now explicitly refers to our body and soul:

P9. i. our human bodily existence is related to motion and rest (and their proportions)

ii. thinking particulars have knowledge, an idea or mode of thought which is “our soul”[xxxi]

Spinoza gives more precise, practical details to illustrate his argument and concepts[xxxii], especially concerning life and death, which my reconstruction captures thus:

P10. i. Our bodies have different proportions of motion and rest at different life stages, namely embryonic stage, post-natal stage and death.

ii. Pre-birth, post-natal and post-death, there is a knowledge of, idea of, mode of thought “of our body in the thinking” particular[xxxiii]

iii. this knowledge, idea, mode of thinking changes in proportion, in relation to motion and rest

I suggest Spinoza’s note 11[xxxiv] can be read as amounting to the following four claims:

P11. Thus, substantial thought has knowledge, an idea of, mode of thought of our body. And this knowledge etc. is of an unique body. The knowledge etc., body and soul are all unique to that individual.  Otherwise, the knowledge would not be true knowledge because it would not be true of that individual. (So it would fulfil the definition of substantial thought as perfect, infinite knowledge and as an attribute of God because, otherwise, it would be false ie not true of that individual.)

Spinoza builds on this in his 12th note[xxxv], where he illustrates his notion with his mathematical theory of proportions to change. Looking at an original manuscript copy of the Short Treatise held by the Koninklijke Bibliotheek in The Hague, Netherlands, it would seem the example of proportion used in this preface is being expressed verbally as “van 1 tot 3”[xxxvi].  My understanding of these words in Dutch is that it means the proportion is from 1 to 3. How should we visualise this mathematically? I think it is an open question whether this phrase specifies a ratio 1:3 or ⅓. The advantage of thinking of it as a ratio is that ratios can help express a scale which would suit the wording of from….to and how Spinoza talks about life being within this range and death outside of it. Further textual evidence may support a ratio reading, because shortly after this preface, in chapter 1 of part 2 of the Short Treatise, Spinoza gives the example of knowing a mathematical rule which involves the use of ratio calculations, the Rule of Three[xxxvii]. Moreover, Spinoza explicitly uses the word ratio when discussing motion and rest in appendix 2 of the Short Treatise[xxxviii]. The possible disadvantage of this is that there are a finite amount of ratios so ratios produce a limited amount of variety and uniqueness. If one were to think of Spinoza’s proportion as a fraction, this would eliminate the potential problem because there are, strictly speaking, an infinite amount of possible fractions, so the proportion could be unique to each individual. However, this apparent problem could be resolved by thinking of the proportion 1 to 3 as merely an aid for calculating when a given person would be dead or alive, rather than denoting their personal identity, which can be identified and known by other means. I read Spinoza’s note 12[xxxix] as setting out the following hypothesis:

P12. Suppose person A has the proportion 1:3. Then their body and soul will be somewhat capable of change within this ratio.

 So, Spinoza is not relying on knowledge per se or tracking knowledge X for his account of life, death and immortality. In the 12th to 14th steps of his argument[xl], Spinoza seems to argue that the exact proportion of motion and rest of an individual plays a vital role in life and death because a person stays alive throughout their changes while they stay within their assigned ratios but die when they go outside of the range of their ratio. Note 13[xli] I read as claiming:

P13. Change cannot happen without the soul and the soul undergoes a corresponding change. Other bodies acting on us prompts change in an individual. The soul is aware of changes the individual undergoes.

There seems to be some editorial debate about how to understand the soul’s awareness of change, and without Spinoza’s own original manuscript it is difficult to come to a definite conclusion on this. However, it is perhaps interesting to bear in mind the possibilities mentioned in the editorial footnotes accompanying this edition of Spinoza’s Short Treatise[xlii]. Boehmer suggests involving the notion of consciousness in this process of the soul’s awareness, which would imply the soul has consciousness[xliii]. Then there is a choice between calling the change the soul is aware of “feeling” or “sensibility”[xliv].  Note 14[xlv], I suggest, argues:

P14. When such external bodies act so strongly on the individual that they make the individual lose their ratio of motion and rest, say 1:3, then the individual dies. If the soul were only capable of having knowledge of, an idea of the body’s motion and rest, then it would also die, which would constitute “annihilation of the soul”[xlvi].

Spinoza’s note 15[xlvii] then forms the following conclusion of how the soul can become eternal rather than die with the material body:

Conclusion.  But the soul is a mode of the thinking substance (God). So it not only knows and loves extension but also this thinking substance. The thinking substance is always the same and is eternal. Therefore, the soul can be eternal by uniting with the eternal thinking substance, God.


[i] Benedict de Spinoza, Spinoza’s Short Treatise on God, Man & His Wellbeing, ed. and trans. Abraham Wolf (London: A. & C. Black, 1910), https://archive.org/details/spinozasshorttre00spinuoft/page/n7.
[ii] Spinoza, 63.
[iii] Spinoza, Short Treatise.
[iv] Spinoza.
[v] Spinoza.
[vi] Spinoza.
[vii] Spinoza.
[viii] Spinoza.
[ix] Spinoza, 63–66.
[x] Spinoza, 64.
[xi] Spinoza, 63.
[xii] Spinoza, 64.
[xiii] Spinoza, 64–65.
[xiv] Spinoza, 65–66.
[xv] Spinoza, 66.
[xvi] Spinoza, 66.
[xvii] Spinoza, 63.
[xviii] Spinoza, 63.
[xix] Spinoza, 63.
[xx] Spinoza, 66.
[xxi] Spinoza, 63.
[xxii] Spinoza, 63.
[xxiii] Spinoza, 63.
[xxiv] Spinoza, 63.
[xxv] Spinoza, 63.
[xxvi] Spinoza, 63.
[xxvii] Spinoza, 63.
[xxviii] Spinoza, 63.
[xxix] Spinoza, 63–64.
[xxx] Spinoza, 64.
[xxxi] Spinoza, 64.
[xxxii] Spinoza, 64.
[xxxiii] Spinoza, 64.
[xxxiv] Spinoza, 64.
[xxxv] Spinoza, 64–65.
[xxxvi] Benedict de Spinoza, ‘“Korte verhandeling van God, de mensch en desselvs welstand”’, trans. J. Jelles and J. Monnikhoff (circa 17th/18th century), 61–62, https://www.kb.nl/en/resources-research-guides/kb-collections/collections-by-theme/benedictus-de-spinoza-collection, https://galerij.kb.nl/kb.html#/nl/spinoza/page/7/zoom/2/lat/-77.87881372624744/lng/-42.1875.
[xxxvii] Spinoza, Short Treatise, 67–68.
[xxxviii] Spinoza, 161.
[xxxix] Spinoza, 64–65.
[xl] Spinoza, 64–65.
[xli] Spinoza, 65.
[xlii] Spinoza, 65.
[xliii] Spinoza, 65.
[xliv] Spinoza, 65.
[xlv] Spinoza, 65.
[xlvi] Spinoza, 65.
[xlvii] Spinoza, 65.