在营养、住所和陪伴之后，故事是我们在这个世界上最需要的东西。

The dead are never really gone until the living stop remembering them.

不要等待完美的时机——抓住时机并让它变得完美。

The best designs come from understanding the needs of the people who will use them.

Mathematics is the art of giving the same name to different things.

数学不是一项观赏性运动。