生活中唯一的限制是你自己设定的。

To realize one's destiny is a person's only real obligation.

I don't believe in guilt, I believe in living on impulse as long as you never intentionally hurt another person.

Efficiency in forestry doesn't mean cutting more—it means making every tree count.

The chief beauty about time is that you cannot waste it in advance. The next year, the next day, the next hour are lying ready for you, as perfect, as unspoiled, as if you had never wasted or misapplied a single moment in all your life. You can turn over a new leaf every hour if you choose.

Some women choose to follow men, and some women choose to follow their dreams. If you're wondering which way to go, remember that your career will never wake up and tell you that it doesn't love you anymore.

教育不能改变世界。教育改变人。人改变世界。

让中国人吃饱饭是我们这代科学家的使命。