"You can't control everything, but you can control how you react to things."

希望是一种强大的动力，但必须与行动相结合才能有效。

I can accept failure, everyone fails at something. But I can't accept not trying.

能源的未来在于平衡经济增长与环境责任。

聪明人的快乐是我所知最罕见的东西。

The improvement of understanding is for two ends: first, our own increase of knowledge; secondly, to enable us to deliver that knowledge to others.