David Hume — "The wise man proportions his belief to the evidence."

"All human life must perish, were his principles to prevail. All discourse, all action would immediately cease, and men remain in a total lethargy, till the necessities of nature, unsatisfied, put an e…"

"No man ever threw away life, while it was worth keeping."

"The fact is, that the greatest part of our reasonings, concerning matters of fact, are founded on the relation of cause and effect."

"The rules of morality are not the conclusions of our reason."

"Beauty is no quality in things themselves: It exists merely in the mind which contemplates them; and each mind perceives a different beauty."