The only way to do great work is to love what you do.

In the end, we will remember not the words of our enemies, but the silence of our friends.

The reasonable man adapts himself to the world; the unreasonable one persists in trying to adapt the world to himself. Therefore all progress depends on the unreasonable man.

On choosing friends: "Life's too short to hang out with people who aren't resourceful."

能源需求与环境保护之间的平衡是我们这个时代的挑战。

The trace is often more powerful than the original.

在生活中取得成功的方法是既不要抱怨也不要摸索，而是要尝试。