自由确实珍贵；如此珍贵以至于必须谨慎配给。

A failure is not always a mistake, it may simply be the best one can do under the circumstances. The real mistake is to stop trying.

相关性和因果关系之间的区别不仅仅是学术上的——它可能具有深远的政策影响。

这些人很少不是死于自己的所长，所以说∶事业达到顶峰就难以持久。 

The first sentence of the novel is the most important, but the last sentence is the one that stays with you.

The night is a great ocean, but the stars are its waves.