The best way to predict the future is to create it.

In mathematics, the simplest explanation is often the most profound.

教育是保护的基础——人们保护他们所理解的东西。

The desire to get rich is a natural human instinct, and it's not something to be ashamed of.

Happiness is as a butterfly which, when pursued, is always beyond our grasp, but which if you will sit down quietly, may alight upon you.

生活是记忆与遗忘之间永无止境的斗争。