I'm not going to swim for anybody else. I'm swimming for me.
我不会为任何人游泳。我是为自己游泳。
The decline of violence may be the most significant and least-appreciated development in the history of our species.
The world is full of magic things, patiently waiting for our senses to grow sharper.
"The human mind is a set of information-processing machines that were designed by natural selection to solve adaptive problems faced by our hunter-gatherer ancestors."
成功不是偶然的，它需要付出很多努力和汗水。
这是最好的时代，这是最坏的时代。