“It is quite impossible these days to assume anything about people's educational level from the way they talk or dress or from their taste in music. Safest to treat everyone you meet as a distinguis...”

“You will learn no more once you have decided you know”

“It is quite impossible these days to assume anything about people's educational level from the way they talk or dress or from their taste in music. Safest to treat everyone you meet as a distinguis...”

“I do not know what I may appear to the world, but to myself I seem to have been only like a boy playing on the sea-shore, and diverting myself in now and then finding a smoother pebble or a prettie...”

“To know the history of science is to recognize the mortality of any claim to universal truth. ”

“The scientist only imposes two things, namely truth and sincerity, imposes them upon himself and upon other scientists.”