"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

领导力在于因你的存在而使他人变得更好，并确保在你离开后这种影响依然存在。

I don’t do things for the fame, I do them because I love them.

Science is not a race; it’s a journey of patience and precision.

The balance between energy needs and environmental protection is the challenge of our time.

林业实践的创新是平衡经济增长和环境保护的关键。

I constantly see people rise in life who are not the smartest, sometimes not even the most diligent, but they are learning machines. They go to bed every night a little wiser than they were when they got up and boy does that help, particularly when you have a long run ahead of you.