We have genuflected before the god of science only to find that it has given us the atomic bomb, producing fears and anxieties that science can never mitigate.

Science, after all, is only an expression for our ignorance of our own ignorance.

I have hardly ever known a mathematician who was capable of reasoning.

Interestingly, according to modern astronomers, space is finite. This is a very comforting thought -- particularly for people who can never remember where they have left things.

The ordinary scientific man is strictly a sentimentalist. He is a sentimentalist in this essential sense, that he is soaked and swept away by mere associations.

When I am in the company of scientists, I feel like a shabby curate who has strayed by mistake into a drawing room full of dukes.

He had been eight years upon a project for extracting sunbeams out of cucumbers, which were to be put into vials hermetically sealed, and let out to warm the air in raw, inclement summers.

Aristotle could have avoided the mistake of thinking that women have fewer teeth than men, by the simple device of asking Mrs. Aristotle to keep her mouth open while he counted.

The whole of science is nothing more than a refinement of everyday thinking.

Science knows only one commandment -- contribute to science.