短缺乃是一种符号，它意味着价格被人为地保持在低于供求双方可以自由行事时的水平。

True leadership is measured by how well your team performs when you're not there.

你必须成为你希望在世界上看到的改变。

数学之美在于它能够以精确而优雅的方式描述世界。

技术应该为生态服务，而不是反过来。

The bird a nest, the spider a web, man friendship.

The future belongs to those who can imagine it differently.

如果自己道德高尚，就不会被外界不正的东西所迷惑。