"Why should a man deliberately encircle his mind with needless prison walls. No man can reach highest excellence who puts limits to his own thought."

"If there is no connection between quarks and leptons, since quarks make up the proton, then the balance of …"

"The thing about having a mental breakdown is that no matter how obvious it is that you’re having one, it is…"

"Man does not speak because he thinks; he thinks because he speaks. Or rather, speaking is no different than…"

"It frightened him to think what must have gone to the making of her eyes."

"We are in a state where these semi-literate clerics are closing the minds of people."

"..everything has conspired to keep from me the leisure and quiet which I could wish in order to answer you.…"