战争的权利源于万国法，而万国法建立在全人类同意的基础上。

我们必须在经济增长和环境管理之间取得平衡。

Look up at the stars and not down at your feet. Try to make sense of what you see, and wonder about what makes the universe exist. Be curious.

No matter what he does, every person on earth plays a central role in the history of the world. And normally he doesn't know it.

长期主义不是坚持重复一件正确的大事，而是坚持改进一件小事。

勤勉：不要浪费时间，只做有用的事情，戒除一切不必要的行为。