“过去并不是简单地消失的东西；它是我们永远携带的东西。”

I quite agree with them that it is not an ennobling experience. Poverty entails fear, and stress, and sometimes depression; it means a thousand petty humiliations and hardships. Climbing out of poverty by your own efforts, that is indeed something on which to pride yourself, but poverty itself is romanticised only by fools.

I don't want to be as good as I was, I want to be better than I was.

林业创新不仅仅是技术问题，更是思维方式的转变。

I'm really excited about the future. I think the best is yet to come.

自然知识的改进者绝对拒绝承认所谓的权威。