树是希望的象征，扎根于当下，伸向未来。

We must be brave to face challenges and dare to break through ourselves.

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.

作家必须是人性的间谍。

写作就是在不被中断的情况下说话。

每一次突破都始于一个问题，而每一个问题都是迈向未知的一步。