The only purpose for which power can be rightfully exercised over any member of a civilized community， against his will， is to prevent harm to others.

The stones we pull from the earth carry 400 million years of history—we're merely temporary stewards.

The purpose of computing is insight, not numbers.

The true measure of success in forestry is leaving the land healthier than we found it.

You are not the opinion of somebody who doesn't know you.

The study of Shimura varieties is a testament to the interconnectedness of geometry and number theory.