你要记住，在敢于担当培养一个人的任务以前，自己就必须要造就一个人，自己就必须是一个值得推崇的模范。

To see a world in a grain of sand, and a heaven in a wild flower, hold infinity in the palm of your hand, and eternity in an hour.

投资于更清洁的煤炭技术就是投资于我们星球的未来。

What is success? I think it is a mixture of having a flair for the thing that you are doing; knowing that it is not enough, that you have got to have hard work and a certain sense of purpose.

审判自己比审判别人难多了，如果你正确地审判了自己，那么你就是一个真正的智者了。