Descartes’ World of Analytic Geometry


All chapters:

  • Dubito ergo cogito; cogito ergo sum (I doubt, therefore I think; I think therefore I am). (Descartes)
  • Man is nothing else but what he makes of himself. Such is the first principle of existentialism (Jean-Paul Sarte)
  • We should all be obliged to appear before a board every five years and justify our existence…on pain of liquidation.(George Bernard Shaw)
  • The person lives most beautifully who does not reflect upon existence. (Friedrich Nietzsche)
  • There is no place I know that compares to Pure Imagination. (Roal Dahl)

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