More quotes by René Descartes

"I think; therefore I am."
"The reading of all good books is like conversation with the finest men of past centuries."
"If you would be a real seeker after truth, it is necessary that at least once in your life you doubt, as far as possible, all things."
"I hope that posterity will judge me kindly, not only as to the things which I have explained, but also to those which I have intentionally omitted so as to leave to others the pleasure of discovery."
"But in my opinion, all things in nature occur mathematically."