In darkness, we learn to seek light; in despair, we learn to seek hope.

我们为新南开所抱的志愿，不过是‘了解中国，服务中国’这两句话。

Always demand a deadline. A deadline weeds out the extraneous and the ordinary. It prevents you from trying to make it perfect， so you have to make it different. Different is better.

我不必那么害怕告别，因为告别不一定是永远的。