"Doubting things go ill often hurts moreThan..." - Quote by William Shakespeare

“Look on beauty,And you shall see 'tis purchased by the weight,Which therein works a miracle in nature,Making them lightest that wear most of it.”

“More of your conversation would infect my brain.”

“I knew when seven justices could not take up a quarrel, but when the parties were met themselves, one of them thought but of an If, as, 'If you said so, then I said so;' and they shook hands and swore brothers. Your If is the only peacemaker; much virtue in If.”

“He who does not understand the supreme certainty of mathematics is wallowing in confusion.”

“What can we say with certainty?”

“I do not want to found anything on the incomprehensible. I want to know whether I can live with what I know and with that alone.”

“Through doubt we arrive at the truth.”

“Your confidence in the people, and your doubt about them, are closely related to your self-confidence and your self-doubt.”

“A lie is more comfortable than doubt, more useful than love, more lasting than truth.”