If you want to live a happy life, tie it to a goal, not to people or things.
如果你想过得快乐，就把生活跟目标联系在一起，而不是跟人或物质。
所有生而为人者都需要教育，因为他们注定要成为真正的人，而非野兽、愚钝的动物或木头。
There is an awful lot you can tell about a person by their shoes. Where they're going. Where they've been.
我们必须考虑每一项技术进步对环境的影响。
The ocean's potential is limitless, but our wisdom in harnessing it is not.
海底并非永恒不变，而是在不断更新。