“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.”

“Always remember, a cat looks down on man, a dog looks up to man, but a pig will look man right in the eye and see his equal.”

“The poodle [Rufus] ate in the dining room with the rest of the [Churchill] family. A cloth was laid for him on the Persian carpet beside the head of the household, and no one else ate until the butler had served Rufus's meal.”

“One evening at Chequers the film was Oliver Twist. Rufus, as usual, had the best seat in the house, on his master's lap. At the point when Bill Sikes was about to drown his dog to put the police off his track, Churchill covered Rufus's eyes with his hand. He said, "Don't look now, dear. I'll tell you about it afterwards."”