The world is a stage, but the play is badly cast.

艺术不是你看到的，而是你让别人看到的。

Time present and time past are both perhaps present in time future, and time future contained in time past.

没有刻苦钻研的精神，就不能明辨事情的道理；没有专心致志的工作，就不会取得显赫的成绩。