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. – Rene Descartes
It is not enough to have a good mind the main thing is to use it well. – Rene Descartes
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. – Rene Descartes
Divide each difficulty into as many parts as is feasible and necessary to resolve it. – Rene Descartes