"There are no enemies in science, professor. Only phenomena to study"

"Democracy is the art and science of running the circus from the monkey cage"

"Science never solves a problem without creating ten more"

"He has no enemies, but is intensely disliked by his friends"

"All science is either physics or stamp collecting"

"The science of today is the technology of tomorrow"

"Science does not know its debt to imagination"

"Am I not destroying my enemies when I make friends of them?"

"A person who doubts himself is like a man who would enlist in the ranks of his enemies and bear arms against himself. He makes his failure certain by himself being the first person to be convinced of it"

"If science fiction is the mythology of modern technology, then its myth is tragic"

"The man of knowledge must be able not only to love his enemies but also to hate his friends"