如果你不能飞，那就跑；如果你不能跑，那就走；如果你不能走，那就爬。但无论怎样，你必须继续前进。

数学语言是普遍的，超越了文化和语言的障碍。

We're told, from many sources, that any onecan achieve anything. We've done away with the caste system, we are now in a system where anyone can rise to any position they please. And it's a beautiful idea. Along with that is a kind of spirit of equality; we're all basically equal. There are no strictly defined hierarchies. There is one really big problem with this, and that problem is envy.

如果你早上起床，认为未来会更好，那就是美好的一天。否则，就不是。

当我接近一个孩子时，他激发了我两种情感：对他现在的温柔和对他未来可能成为的尊重。