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Descartes, Husserl, and Derrida on CogitoConf. Dr. Sorin SABOU
Director, Research Center for Baptist Historical and Theological Studies
Baptist Theological Institute of Bucharest
Instructor of Biblical Studies, Liberty University
AbstractCogito ergo sum is a new beginning in the history of human
thought. The cartesian foundation for human thought serves as the basis
for the way the whole world is understood. All major thinkers are refer-
ring to it and interact with it. Husserl and Derrida build their under-
standing of metaphysics in debate with this new beginning and argue
for the need of phenomenology, and use it to evaluate the history of
madness.
Keywords: method, Descartes, Husserl, Derrida, metaphysics, truth,
phenomenology, transcendental subjectivity, madness, language
Descartes and CogitoThe overall method of Descartes is a method of doubt. He dis-
misses knowledge derived from authority, senses, and reason.1 His
demonstration is one of clarity and absolute certainty.2 He is determined
to bring any belief based on sensation into doubt because they might be
a dream; mathematics included, because of the existence of an evil de-
mon with supreme power of cunning about everything.
Doubting for TruthFor the sake of his method, Descartes called into doubt all his
previous beliefs. He recognizes that his doubt is merely hyperbolic.3 In
this way he is clearing the mind of preconceived opinions that might ob-
scure the truth.
This is an original system of methodical doubt through which
Descartes erects new foundations for knowledge based on the intuition
that, when he is thinking, he exists.4
1. Richard A. Watson, “Descartes, Rene,” in Encyclopaedia Britannica.Ultimate Reference Suite, (Chicago: Encyclopaedia Britannica, 2004).2. Justin Skirry, www.iep.utm.edu/descarte/.3. Skirry, 4. Watson, “Descartes, Rene,”
SABOU, Sorin / Jurnal teologic Vol 14, Nr 2 (2015): 5-18.
6
Descartes method of doubting exposed in the Mediations5 worked
in the following way. His intention was to doubt every proposition he
was able to. For that he used two conjectures: the conjecture of the
dream, and the conjecture of the evil demon. All his knowledge can be
just a dream or all his knowledge can be a big lie because some evil de-
mon is devoted to deceive him. Descartes’s point with these two conjec-
tures was to show their bizarreness. He needed a measure of certainty
that goes beyond everything, even reaching the incredible and the
bizarre.
Going on these two bizarre conjectures he concludes that he is
able to doubt absolutely everything, with just one exception: Cogito, ergo
sum (I think, therefore I am). He can doubt everything but he is not able
to doubt that he thinks. To doubt is to think and to exist.
He sees himself as a thing that thinks, that is a thing that doubts,
understands, affirms, denies, etc. When someone doubts its own exis-
tence he must exist in the first place to be able to doubt.
He goes further and searches for certainty of a truth. The general
rule he establishes is that all things he is able to perceive clearly and dis-
tinctly are true. These elements of clarity and distinctness are taken from
5. Rene Descartes, Meditations on First Philosophy, trans. John Co;ingham,(Cambridge: Cambridge Univeristy Press, 2004).
SABOU, Sorin / Jurnal teologic Vol 14, Nr 2 (2015): 5-18.
7
his single and indubitable truth; they guaranteed its certainty. The cer-
tainty of his existence is an essential characteristic of certain truth.
This criterion of clarity and distinction helps Descartes to bring
back much of what he was doubting at the beginning. This is like geome-
try: you have a theorem and you can demonstrate it by deducing it from
axioms by using rules logic. I think, therefore I am (is his axiom) and
everything that I perceive clearly and distinctly is certain (is his rule of
logic). Based on these he discovers that God exists, and that God would
not deceive his thinking mind in believing that the external world with
the objects in it is false if this world would not exist. For Descartes there
are, beyond God, two separate and distinct substances (the material sub-
stance that occupy space, and the mind that thinks). These two are inde-
pendent of each other.
Husserl and Cogito6
Husserl admires Descartes and follows him up to a point, but
from there on he goes on a different path. Husserl goes that far that he is
willing to speak about phenomenology as a new twentieth century
Cartesianism.7 According to Husserl the themes in Meditations are time-
6. A version of this section was published in Sorin Sabou, “Snippets ofModern Wisdom,” Jurnal teologic Vol 13, Nr 2, (2014). 14-18.7. Edmund Husserl, Paris Lectures, trans. Peter Koestenbaum, (Hague: M.
SABOU, Sorin / Jurnal teologic Vol 14, Nr 2 (2015): 5-18.
8
less and can give birth to what is characteristic of phenomenological
method.8
Continuity with DescartesHusserl follows the train of thought in Meditations and at one
point he will go his own way, but still making references to Descartes’
greatness. The subjectively oriented philosophy of Meditations is carried
out in steps. The philosopher withdraws into himself and then, from
within, a;empts to destroy and rebuilt all previous learning.9 He first
has to discover an absolutely secure starting point and the rules of pro-
cedure.10 The ego is engaged in philosophizing that is seriously solipsis-
tic;11 he infers the existence and veracitas of God, and then he deduces
objective reality as a dualism of substances. In this way he reaches the
objective ground of knowledge.12 Through this return to the ego cogito
Nijhoff, 1973). 3.8. Husserl, Paris Lectures. 3.9. Husserl, Paris Lectures. 4.10. Husserl, Paris Lectures. 4.11. Husserl, Paris Lectures. 4.12. Husserl, Paris Lectures. 4.
SABOU, Sorin / Jurnal teologic Vol 14, Nr 2 (2015): 5-18.
9
Descartes inaugurates a completely new type of philosophy, it is move-
ment from naive objectivism to transcendental subjectivism.13
Discontinuity from DescartesHusserl sees in this radical turn to the ego cogito the path that led
to transcendental phenomenology.14 So, we begin, everyone for himself
and in himself, with the decision to disregard all our present knowl-
edge.15 But, can we find evidence that is both immediate and apodictic?
From this point forward Husserl begins to depart from Descartes, even if
his shadow will continue to be present. The evidence he finds is the evi-
dence given by the existence of the world;16 to be in the world precedes
everything.17 This experiential evidence is a hypothesis that needs
verification.18
Husserl makes a great shift that leads to transcendental subjectiv-
ity, it is the shift to the ego cogito, as the apodictically certain and last
basis for judgment upon which all radical philosophy must be ground-
13. Husserl, Paris Lectures. 5.
14. Husserl, Paris Lectures. 5.
15. Husserl, Paris Lectures. 5.
16. Husserl, Paris Lectures. 6.
17. Husserl, Paris Lectures. 6.
18. Husserl, Paris Lectures. 7.
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10
ed.19 There is no knowledge that is valid for me nor a world that exists
for me, the entire concrete world ceases to have reality for me and be-
comes instead mere appearance.20 This radical detachment from any
point of view regarding the objective world is termed by Husserl the
phenomenological epoch.21 This is a methodology through which
Husserl comes to understand himself as an ego and life of consciousness
in which and through which the entire objective world exists for him,
and is for him precisely as it is.22 For him the world is nothing other than
what he is aware of and what appears valid in such cogitationes.23 He
sees himself as the ego in whose stream of consciousness the world itself
first acquires meaning and reality.24
Husserl tries to leave aside any vestige of Scholasticism found in
Descartes; that is why, he does not see ego cogito as referring to an apo-
dictic and primitive axiom.25 The ego cogito is not the foundation for a
19. Husserl, Paris Lectures. 7.20. Husserl, Paris Lectures. 7.21. Husserl, Paris Lectures. 8.22. Husserl, Paris Lectures. 8.23. Husserl, Paris Lectures. 8.24. Husserl, Paris Lectures. 8.25. Husserl, Paris Lectures. 9.
SABOU, Sorin / Jurnal teologic Vol 14, Nr 2 (2015): 5-18.
11
deductive and universal science, a science ordain geometrico.26 He does
not follow Descartes in inferring the rest of the world through deductive
procedures according to the principles that are innate to the ego.27 This is
the error Husserl considers that Descartes has done. Descartes trans-
formed the ego in a substantia cogitans, that becomes the point of depar-
ture for conclusions by means of the principle of causality.28
Husserl says that we must regard nothing as veridical except the
pure immediacy and givenness in the field of the ego cogito which the
epoch has opened up to us.29 The independent epoch, with regard to the
nature of the world as it appears and is real to me, discloses the greatest
and most magnificent of all facts: I and my life remain untouched by
whichever way we decide the issue of whether the world is or is not.30 To
myself I discovered that I alone am the pure ego, with pure existence
and pure capacities.31 Husserl says that through this ego alone the world
make sense to me and has possible validity.32 Through the phenomeno-
26. Husserl, Paris Lectures. 9.
27. Husserl, Paris Lectures. 9.
28. Husserl, Paris Lectures. 9.
29. Husserl, Paris Lectures. 9.
30. Husserl, Paris Lectures. 9.
31. Husserl, Paris Lectures. 10.
32. Husserl, Paris Lectures. 10.
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logical epochi the natural ego, specifically my own, is reduced to the
transcendental ego. This is the meaning of phenomenological
reduction.33
Husserl does not use the Cartesian discovery of the ego cogito as
an apodictic proposition and as an absolute primitive premise, but to no-
tice that the phenomenological epochd has uncovered, through the apo-
dictic I am, a new kind and an endless sphere of being .34 It is the sphere
of a new kind of experience: transcendental experience.35 So, this phe-
nomenological epochd reduces me to my transcendental and pure ego; I
am the sole source and object capable of judgment (solus ipse). The most
important thing is not about the ego cogito but a science about the ego -
a pure egology.36 And this is the ultimate foundation of philosophy in
the Cartesian sense of a universal science.
Derrida on CogitoThe overall approach of Derrida is on Cogito and the history of
madness. Derrida starts his analysis based on Foucault’s reference to
33. Husserl, Paris Lectures. 10.34. Husserl, Paris Lectures. 11.35. Husserl, Paris Lectures. 11.36. Husserl, Paris Lectures. 12.
SABOU, Sorin / Jurnal teologic Vol 14, Nr 2 (2015): 5-18.
13
Descartes’s Meditations.37 Philosophical dignity has nothing to do with
madness and insanity, they do not have entrance into the philosopher’s
city.38 By its essence Cogito cannot be mad.
Derrida offers an analysis of Foucault’s interpretation of
Descartes and interrogate some presuppositions of Foucault’s history of
madness.39 Foucault reads the Cartesian Cogito within the framework of
the history of madness. Foucault’s a;empt to write a history of madness
as madness speaks on the basis of its own experience and under its own
authority.40 Madness is linked to silence (‘words without language,’
‘without the voice of a subject’) and the language of reason is rejected.
According to Foucault the history of madness is an archeology of a si-
lence.41 Derrida argues that such a history or archeology of silence can-
37. Michel Foucault, Madness and Civilization, a History of Insanity in the Ageof Reason, trans. Richard Howard, (New York: Pantheon Books, 1965). 184-187;Jacques Derrida, Writing and Difference, trans. Alan Bass, (Chicago: TheUniversity of Chicago Press, 1978). 32.38. Derrida, Writing. 32.39. Derrida, Writing. 33.40. Derrida, Writing. 34.41. Derrida, Writing. 35.
SABOU, Sorin / Jurnal teologic Vol 14, Nr 2 (2015): 5-18.
14
not be wri;en. No one can speak against the order of reason except by
being for it; the concept of history has always been a rational one.42
But such a book was wri;en by Foucault, that is why, we need to
see its particularities. Silence is not non discourse, but a discourse arrest-
ed by command.43 Foucault goes after the origin of the split between rea-
son and unreason (madness) and their free circulation and exchange.
Reason and unreason are at the same time an act of order, a decree, and
a schism, a separation.44 The common root of reason and unreason/mad-
ness is a logos, a unitary foundation.45 This logos is also the very atmos-
phere in which Foucault’s language moves.46 The heart of the ma;er is
that reason can have a contrary, an other of reason.47 For Foucault the
concept of madness overlaps everything that can be put under the rubric
of negativity.48 The structure of this exclusion is for Foucault the funda-
42. Derrida, Writing. 36.43. Derrida, Writing. 38.44. Derrida, Writing. 38.45. Derrida, Writing. 39.46. Derrida, Writing. 39.47. Derrida, Writing. 41.48. Derrida, Writing. 41.
SABOU, Sorin / Jurnal teologic Vol 14, Nr 2 (2015): 5-18.
15
mental structure of historicity. The moment of this exclusion does not
have archetypal exemplarity.49
If this great division is the possibility of history itself, what does
it mean to write a history of this division?50 Is it to write the history of
the origin of history?
Foucault interprets the text from Meditations as the philosophical
internment of madness;51 this is a prelude of the historical and sociopolit-
ical drama. It is an act of force. That is why, to write a history of mad-
ness means to execute a structural study of a historical ensemble (no-
tions, institutions, juridical and police measures, scientific concepts)
which holds captive a madness whose wild state can never in itself be
restored.52
Philosophy from Descartes onwards is the system of certainty
that functions to inspect, master, and limit hyperbole, and does so both
by determining it in either of a natural light whose axioms are from the
outset exempt from hyperbolic doubt, and by making of hyperbolical
doubt a point of transition firmly maintained within the chain of rea-
49. Derrida, Writing. 42.50. Derrida, Writing. 43.51. Derrida, Writing. 44.52. Derrida, Writing. 44.
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16
son.53 Someone philosophizes only in terror, but in the confessed terror
of going mad. The confession is simultaneously, at its present moment,
oblivion and unveiling, protection and exposure.54
53. Derrida, Writing. 60.54. Derrida, Writing. 62.
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Bibliography
Derrida, Jacques. Writing and Difference. Translated by Alan Bass.Chicago: The University of Chicago Press, 1978.
Descartes, Rene. Meditations on First Philosophy. Translated by JohnCo;ingham. Cambridge: Cambridge Univeristy Press, 2004.
Foucault, Michel. Madness and Civilization, a History of Insanity inthe Age of Reason. Translated by Richard Howard. New York: Pan-theon Books, 1965.
Husserl, Edmund. Paris Lectures. Translated by Peter Koesten-baum. Hague: M. Nijhoff, 1973.
Sabou, Sorin. “Snippets of Modern Wisdom.” Jurnal teologic Vol 13,Nr 2, (2014): 5-27.
Skirry, Justin. www.iep.utm.edu/descarte/.
Watson, Richard A. “Descartes, Rene.” In Encyclopaedia Britannica.Ultimate Reference Suite, Chicago: Encyclopaedia Britannica, 2004.
SABOU, Sorin / Jurnal teologic Vol 14, Nr 2 (2015): 5-18.
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