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 world is full of people who have never, since childhood, met an open doorway with an open heart.

Words have no power to impress the mind without the exquisite horror of their reality.

真相很少纯粹，也绝不简单。

The bike is my instrument of change. It's my tool to make a difference.