“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.”

“Democracy is morose, and runs to anarchy.”

“The Chinese said of themselves several thousand years ago: China is a sea that salts all the waters that flow into it. Theres another Chinese saying about their country which is much more modernit dates only from the fourth century. This is the saying: The tail of China is large and will not be wagged. I like that one. The British democracy approves the principles of movable party heads and unwaggable national tails. It is due to the working of these important forces that I have the honour to be addressing you at this moment.”

“Democracy means that when there's a knock in the door at 3 am, it's probably the milkman.”