成功不是幸福的关键。幸福是成功的关键。如果你热爱你所做的事情，你就会成功。

The true cost of coal isn't just in its price, but in how we manage its consequences.

大自然是最好的老师；它已经做了实验，我们只需要解读它们。

真正的诗歌是使我们更加人性的诗歌。

If you want to fly, you have to give up the things that weigh you down.