“The more a man knows, the less he talks.”

“Doctors put drugs of which they know little into bodies of which they know less for diseases of which they know nothing at all.”

“The more I read, the more I acquire, the more certain I am that I know nothing.”

“when man was put into the garden of eden, he was put there with the idea that he should work the land; and this proves that man was not born to be idle.”

“Man is free at the instant he wants to be.”

“Every man is guilty of all the good he did not do.”

“When a man is in love, jealous, and just whipped by the Inquisition, he is no longer himself.”