"The beautiful is a manifestation of secret laws of nature, which, but for this appearance, would have remained hidden from us."

"The greatest evil is not done by evil people, but by good people who stand by and do nothing."

"A man sees in the world what he carries in his heart."

"The greatest evil is not now, but the day after tomorrow."

"We do not have to visit a madhouse to find disordered minds; our planet is the mental institution of the universe."