Rene Descartes — "It is not enough to possess a good mind; one must make good use of it."
It is not enough to possess a good mind; one must make good use of it.
It is not enough to possess a good mind; one must make good use of it.
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"The chief cause of human error is the confused nature of our perceptions."
"The whole of philosophy is like a tree, whose roots are metaphysics, whose trunk is physics, and whose branches are all the other sciences."
"The long chains of simple and easy reasonings by means of which geometers are accustomed to reach the conclusions of their most difficult demonstrations, had led me to imagine that all things, to the …"
"The existence of God is demonstrated by the fact that I have an idea of a perfect being."
"I resolved to seek no other knowledge than that which I might find within myself, or in the great book of the world."
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