酸和碱是互补的；没有另一个，一个就无法存在。

The universe we observe has precisely the properties we should expect if there is, at bottom, no design, no purpose, no evil, no good, nothing but blind, pitiless indifference.

You don't have to be great to start, but you have to start to be great.

我喜欢制作电影的过程，这就像解谜一样。