The boundaries between species are more porous than we think.

一件事情都不能做到有始有终，就不要去操持其他的事情；一物也不明白，就不要追求博闻广记。

I'm not perfect, but I'm trying every day to be better than I was yesterday.

眼睛不仅仅是光学仪器；它是心灵占据外部世界的手段。

读经书，阅传注，就为治学打下坚实基础；看史籍，鉴古今，就使宏论滔滔切中肯綮；游山川，观壮景，就使志气凌云眼界开阔；戒嗜好，弃私欲，就使胸怀磊落一尘不染。

The study of the early universe is not just about understanding the past, but also about uncovering the fundamental laws that govern all of reality.

一个命题的证明是一种性质使得我们相信该命题的过程。