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

投资可再生能源和更清洁的技术是我们对可持续未来承诺的一部分。

我总是努力突破自己的极限，看看自己能走多远。

We've been warned against offering the people of this nation false hope. But in the unlikely story that is America, there has never been anything false about hope.

I don't believe in pessimism. If something doesn't come up the way you want, forge ahead. If you think it's going to rain, it will.