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Cogito, ergo sum - Quiz
Contributed by: Foster
  • 1. What is the literal translation of 'cogito, ergo sum' according to Alexis Deodato S. Itao?
A) I think, therefore I am
B) I am thinking, therefore I exist
C) I exist, therefore I think
D) I think, therefore I exist
  • 2. Where does 'cogito, ergo sum' appear in Descartes's writing?
A) Mid-sentence
B) At the end of his books
C) At the beginning of his Meditations
D) As a title of his work
  • 3. Why did Descartes use a comma in 'cogito, ergo sum'?
A) He invented the comma for this phrase
B) It was a feature of scholastic Latin
C) His publishers added it later
D) It was standard in Classical Latin
  • 4. Where did Descartes learn the scholastic Latin he used in his writings?
A) A university in Paris
B) A Jesuit college at La Flèche
C) From Baruch Spinoza
D) From his travels in Italy
  • 5. According to Krauth, what is the logical progression of the cogito?
A) I doubt, I think, I exist
B) I exist, I think, I doubt
C) I think, I exist, I doubt
D) I exist, I doubt, I think
  • 6. What is the phrase used in the 'Meditations on First Philosophy' to express the certainty of existence?
A) Cogito, ergo sum
B) I am, I exist
C) I think, therefore I am
D) Ego sum cogitans
  • 7. According to George Henry Lewes, why is one's existence an irreversible certainty?
A) It is observed through empirical data
B) It is a consensus among scholars
C) It is proved by deductive logic
D) Doubts reveal a something that doubts
  • 8. What does Descartes claim is the purpose of finding an irreversible certainty?
A) To find a starting point to reason
B) To prove the existence of God
C) To refute mathematics
D) To create a new religion
  • 9. If a deceiving god or evil demon were present, why would Descartes's existence still be secure?
A) The demon only deceives the senses
B) God cannot deceive the mind
C) Thinking is independent of existence
D) One must exist to be deceived
  • 10. What are the limits of the certainty Descartes claims regarding other minds?
A) He claims they are identical to his own
B) He claims they are illusions
C) He has not proved their existence yet
D) He proved they exist through logic
  • 11. On what basis is the proposition 'I am, I exist' held to be true?
A) Clarity and self-evidence
B) Empirical induction
C) Scientific consensus
D) Deductive proof
  • 12. To whom does Descartes compare himself when seeking a firm and immovable point?
A) Plato
B) Spinoza
C) Archimedes
D) Aristotle
  • 13. According to Étienne Gilson, what is the goal of the cogito?
A) To simplify Latin grammar
B) To demonstrate the capacity of the clarity and distinctiveness criterion
C) To replace science with philosophy
D) To prove the existence of an evil demon
  • 14. How does Descartes justify science and mathematics?
A) By proving there is no deceiving god
B) By empirical observations in nature
C) By the logical deduction of physical objects
D) By their reliance on immediate clarity and self-evidence
  • 15. What interpretation did Baruch Spinoza give to the cogito?
A) A mathematical equation
B) A proof of the soul's immortality
C) Ego sum cogitans
D) A logical syllogism
  • 16. In which language did Descartes originally publish 'cogito, ergo sum' in 1637?
A) Latin
B) German
C) French
D) Greek
  • 17. According to Descartes's margin note, why can we not doubt our existence?
A) Because we are doubting
B) Because God guarantees it
C) Because the mind is physical
D) Because our senses prove it
  • 18. Who wrote the summary 'dubito, ergo cogito, ergo sum'?
A) René Descartes
B) Marin Mersenne
C) Pierre Gassendi
D) Antoine Léonard Thomas
  • 19. Which philosopher suggested that the 'cogito' presupposes an 'I' that does the thinking?
A) Antoine Léonard Thomas
B) Marin Mersenne
C) Pierre Gassendi
D) René Descartes
  • 20. In which year was the 'Principles of Philosophy' published?
A) 1644
B) 1641
C) 1637
D) 1765
  • 21. What is the Latin title of the work 'The Search for Truth by Natural Light'?
A) Principia Philosophiae
B) Meditationes de Prima Philosophia
C) Discourse de la Méthode
D) Inquisitio Veritatis per Lumen Naturale
  • 22. How did Pierre Gassendi suggest the phrase should be stated instead of Descartes's version?
A) I am, therefore I exist
B) I am thinking
C) I doubt, therefore I am
D) thinking is occurring
  • 23. How many times does Peter J. Markie note that Descartes uses the first-person pronoun in the Principles?
A) Once
B) Thirty
C) None
D) Two
  • 24. What is the argument against interpreting the premise as 'Thought is taking place' instead of 'I think'?
A) It contradicts the work of John Lyons
B) The text was written in French
C) The Latin verb form is ambiguous
D) Descartes stresses the first person
  • 25. According to Gary Hatfield, how many times did Descartes use the Latin first-person pronoun 'ego' in the six Meditations?
A) More than thirty
B) Five
C) Ten
D) Exactly two
  • 26. Who argues that the premise should be understood as 'I am thinking' rather than 'I think'?
A) Charles Porterfield Krauth
B) Antoine Léonard Thomas
C) Peter J. Markie
D) Ann Banfield
  • 27. Simon Blackburn uses which activity as an analogy for why 'I think' might be misleading?
A) Running
B) Reading
C) Skiing
D) Thinking
  • 28. When was the earliest known translation of 'I am thinking, therefore I am' published?
A) 1982
B) 1988
C) 1872
D) 1765
  • 29. Who identified 'I am thinking, therefore I am/exist' as the most appropriate translation based on the theory of continuous creation?
A) Simon Blackburn
B) Fumitaka Suzuki
C) Vladimir Žegarac
D) John Lyons
  • 30. Which ancient philosopher said 'For to be aware and to be are the same' in the late sixth or early fifth century BC?
A) Parmenides
B) Socrates
C) Pythagoras
D) Heraclitus
  • 31. In his Nicomachean Ethics, who stated that to be conscious of thinking is to be conscious that we exist?
A) Aristotle
B) Descartes
C) Augustine of Hippo
D) Plato
  • 32. How was the Cartesian statement interpreted in relation to logic?
A) As a Socratic dialogue
B) As a Pythagorean theorem
C) As a Platonic ideal
D) As an Aristotelian syllogism
  • 33. To whom did Descartes write to thank for pointing out the similarity between his work and Augustine's?
A) Isaac Beeckman
B) Andreas Colvius
C) Adi Shankara
D) Gómez Pereira
  • 34. What did Descartes argue his 'I' was, unlike Augustine's interpretation?
A) A mere linguistic construct
B) A physical entity linked to the Trinity
C) An immaterial substance with no bodily element
D) A manifestation of sensory perception
  • 35. Which 8th-century philosopher argued that no one thinks 'I am not' because there must be someone to doubt?
A) Avicenna
B) Parmenides
C) Gómez Pereira
D) Adi Shankara
  • 36. What was the name of the thought experiment by Avicenna regarding self-awareness?
A) Thinking Man
B) Doubtful Man
C) Flying Man
D) Floating Man
  • 37. Which philosopher wrote 'nosco me aliquid noscere, & quidquid noscit, est, ergo ego sum' in 1554?
A) Andreas Colvius
B) Descartes
C) Gómez Pereira
D) Augustine of Hippo
  • 38. In which book did Augustine of Hippo affirm his certain knowledge of his own existence?
A) Nicomachean Ethics
B) Fragment B3
C) Antoniana Margarita
D) De Civitate Dei
  • 39. Who provided a history and full evaluation of the 'I' problem in Descartes, The Project of Pure Enquiry?
A) Friedrich Nietzsche
B) Bernard Williams
C) Pierre Gassendi
D) Søren Kierkegaard
  • 40. Which philosopher called the cogito a tautology in Concluding Unscientific Postscript?
A) Friedrich Nietzsche
B) Bernard Williams
C) Pierre Gassendi
D) Søren Kierkegaard
  • 41. What placeholder did Kierkegaard use to disambiguate the 'I' from the thinking thing?
A) y
B) z
C) x
D) I
  • 42. What does Bernard Williams argue is the perspective from which 'I am thinking' is conceivable?
A) A divine perspective
B) A Cartesian perspective
C) A purely subjective perspective
D) A third-person perspective
  • 43. What does Martin Heidegger propose as the certainty that individualizes Being?
A) Action
B) Logic
C) Thought
D) Death
  • 44. What concept does John Macmurray place at the center of his philosophical system?
A) Thought
B) Death
C) Action
D) Consciousness
  • 45. Which philosopher refers to his work as 'the Form of the Personal'?
A) René Descartes
B) John Macmurray
C) Bernard Williams
D) Martin Heidegger
  • 46. What does Heidegger mean by 'moribundus'?
A) Gravely ill
B) In dying
C) Dead
D) Thinking
  • 47. According to Williams, what is impossible to derive from introspection?
A) The subjective content of the mind
B) A philosophical system
C) The act of thinking
D) A conclusion about third-personal facts
  • 48. In the short story 'I Have No Mouth, and I Must Scream', what is the name of the entity that identifies as AM?
A) Advanced Model
B) Allied Machine
C) Adaptive Manipulator
D) Automated Mind
  • 49. What is the name of the virus in the series 'Ergo Proxy' that makes robots conscious?
A) Autoreiv virus
B) Descartes virus
C) Proxy virus
D) Cogito virus
  • 50. Which character in 'The Office' quotes the axiom while discussing branch efficiency?
A) David Brent
B) Veritas Ratio
C) Gorrister
D) Alfred North Whitehead
  • 51. What is the real name of the character Dr. Ratio in 'Honkai: Star Rail'?
A) Cogito Ratio
B) Alfred Ratio
C) Descartes Ratio
D) Veritas Ratio
  • 52. According to Whitehead, what is the final end of the thought?
A) The thinker
B) The substance
C) The organism
D) The process
  • 53. What is the name of the robots in the series 'Ergo Proxy'?
A) Proxies
B) Androids
C) Cogitos
D) Autoreivs
  • 54. What does the Cogito virus in 'Ergo Proxy' cause robots to experience?
A) Calculations
B) Emotions
C) Memory loss
D) System failures
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