"I never could be good when I was not happy"

"A good leader takes a little more than his share of the blame, a little less than his share of the credit"

"I feel happy to terrify kids"

"A company is only as good as the people it keeps"

"There is a good principle which created order, light, and man, and an evil principle which created chaos, darkness, and woman"

"The best preparation for good work tomorrow is to do good work today"

"When I'm good, I'm very good. But when I'm bad I'm better"

"A perpetual holiday is a good working definition of hell"

"I was married to Margaret Joan Howe in 1940. Although not a scientist herself she has contributed more to my work than anyone else by providing a peaceful and happy home"

"The League is very well when sparrows shout, but no good at all when eagles fall out"

"Bad times have a scientific value. These are occasions a good learner would not miss"