可持续的做法不是成本，而是对我们共同未来的投资。

The real challenge is to create something that has meaning beyond its function.

我是复活者。

Love is the only thing that grows when you give it away.

The most important property of a program is whether it accomplishes the intention of its user.

Learning is not a passive process; it involves the active construction of knowledge.

永远不要停止学习；一旦停止，你就会过时。