It would be better for the true physics if there were no mathematicians on earth.

[I]t would be better for the true physics if there were no mathematicians on earth.

There is no philosophy which is not founded upon knowledge of the phenomena, but to get any profit from this knowledge it is absolutely necessary to be a mathematician.

It is true that we are weak and sick and ugly and quarrelsome but if that is all we ever were, we would millenniums ago have disappeared from the face of the earth.

Nature always tends to act in the simplest way.

A mathematician is an individual who proves his beliefs with equations.