The universe is comprehensible because it is governed by laws that we can understand.

快乐的最好方法是活出真实的自己。

Nature is a book, and each species is a chapter, each species is a story.

【讲解】：我十五岁时开始立志学习，三十岁时能立足与社会，四十岁时能通情达理遇事不再疑惑，五十岁时懂得了天命的道理，六十岁能听的进不同的意见，到了七十岁时已经达到随心所欲，想怎么做就怎么做，也不会超出规矩。

看得越多，看到的就越多。

To be human is to be incomplete, always searching.

The only limit is the one you set yourself.

The real challenge is not growing more, but growing better with fewer resources.

The past is never dead. It's not even past.