“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.”

“Let me be ignorant, and in nothing good, but graciously to know I am no better.”

“Lord Bacon told Sir Edward Coke when he was boasting, The less you speak of your greatness, the more shall I think of it.”

“So holy and so perfect is my love, And I in such a poverty of grace, That I shall think it a most plenteous crop To glean the broken ears after the man That the main harvest reaps.”