"Theatre is the art of the impossible made possible."

我们都是这个时代、这个地方的过客。我们只是路过。我们在这里的目的是观察、学习、成长、去爱...然后我们回家。

2004年9月13日，81岁的杨振宁在清华大学开始为本科生讲授普通物理。他说

It's not worth doing something unless someone, somewhere, would much rather you weren't doing it.

One often calms one's grief by recounting it.