“In the matter of physics, the first lessons should contain nothing but what is experimental and interesting to see. A pretty experiment is in itself often more valuable than twenty formulae extracted from our minds.”

“Either CS (coordinate system) could be used with equal justification. The two sentences: the sun is at rest and the earth moves, or the sun moves and the earth is at rest, would simply mean two different conventions concerning two different CS”

“Engineering is not only study of 45 subjects but it is moral studies of intellectual life. Make things as simple as possible..but not simpler.”

“Each makes this cosmos and its construction the pivot of his emotional life, in order to find in this way peace and security which he can not find in the narrow whirlpool of personal experience.”

“Games are the most elevated form of investigation.”

“The dullness of the fool is the whetstone of the wits.”

“Thou sodden-witted lord! thou hast no more brain than I have in mine elbows.”

“If you spend word for word with me, I shall make your wit bankrupt.”

“Knowing I lov'd my books, he furnish'd me From mine own library with volumes that I prize above my dukedom.”

“I'll teach you differences.”

“Plutus himself,That knows the tinct and multiplying med'cine,Hath not in nature's mystery more scienceThan I have in this ring.”

“The wound of peace is surety, Surety secure; but modest doubt is called The beacon of the wise, the tent that searches To th' bottom of the worst.”

“Love all, trust a few, Do wrong to none: be able for thine enemy Rather in power than use; and keep thy friend Under thy own life's key: be check'd for silence, But never tax'd for speech.”

“Tongues I'll hang on every treeThat shall civil sayings show. . . .”