“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.”

“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.”

“When you sit with a nice girl for two hours, it seems like two minutes; when you sit on a hot stove for two minutes, it seems like two hours. That's relativity.”

“Be merry; you have cause, so have we all, of joy; for our escape is much beyond our loss . . . . then wisely weigh our sorrow with our comfort.”

“No, no, no, no! Come, let's away to prison: We two alone will sing like birds i' the cage: When thou dost ask me blessing, I'll kneel down, And ask of thee forgiveness: so we'll live, And pray, and sing, and tell old tales, and laugh At gilded butterflies, and hear poor rogues Talk of court news; and we'll talk with them too, Who loses and who wins; who's in, who's out; And take upon's the mystery of things, As if we were God's spies: and we'll wear out, In a wall'd prison, packs and sects of great ones, That ebb and flow by the moon.”

“Well, every one can master a grief but he that has it.”