حاول أن تتعلم شيئاً واحداً عن كل شيء، وكل شيء عن شيء واحد

“History warns us that it is the customary fate of new truths to begin as heresi…”

“If individuality has no play, society does not advance; if individuality breaks…”

“I am too much of a skeptic to deny the possibility of anything.”

“The most considerable difference I note among men is not in their readiness to …”