Science would not be what it is if there had not been a Galileo, a Newton or a Lavoisier, any more than music would be what it is if Bach, Beethoven and Wagner had never lived. The world as we know it is the product of its geniuses-and there may be evil as well as beneficent genius-and to deny that fact, is to stultify all history, whether it be that of the intellectual or the economic world.

What is science? (ed. 1953)