Nature imitates mathematics.

A technique is a trick that works.

Theorems are not to mathematics what successful courses are to a meal.

The advice we give others is the advice that we ourselves need.

We often hear that mathematics consists mainly of "proving theorems." Is a writer's job mainly that of "writing sentences?"

It is a common public relations gimmick to give the entire credit for the solution of famous problems to the one mathematician who is responsible for the last step.

Nature imitates mathematics.