人类大脑是社交大脑，它的进化是为了处理社会关系。
The human brain is a social brain, and it evolved to deal with social relationships.
The only way to learn a new programming language is by writing programs in it.
The world is so large and so small at the same time.
"Freedom is the right to tell people what they do not want to hear."
Either you repeat the same conventional doctrines everybody is saying, or else you say something true, and it will sound like it's from Neptune.