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.

你必须相信过程，并相信自己。

在科学中，最重要的发现往往来自于关注意外现象。

睡眠不是奢侈品，而是大脑的必需品。