Rene Descartes — "Our knowledge of the external world is derived from our senses, and our senses a…"
Our knowledge of the external world is derived from our senses, and our senses are often unreliable.
Our knowledge of the external world is derived from our senses, and our senses are often unreliable.
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"To be possessed of a vigorous mind is not enough; the prime requisite is rightly to apply it."
"To conquer myself rather than fortune, and to change my desires rather than the order of the world."
"All that is solid melts into air."
"I have been nourished by books, and I have found in them a great deal of good as well as a great deal of evil."
"I think, therefore I am, is the first and most certain truth that occurs to anyone who philosophizes in an orderly way."
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