Those of us who have been fortunate have a duty to give back.Whether one gives a lot as one goes along as I do, or a little and then a lot (when one dies) as Warren does, is a matter of personal preference.

The process of doing mathematics is as important as the result itself.

The world must be set in order. The time has come when ethics must be dealt with by science, and never again by mere opinion.

A building must respect its neighbors.