最终，我们都是孤独的，这是最可怕的真相。
"In the end, we are all alone, and that is the most terrifying truth of all."
The truth is rarely pure and never simple.
人类大脑是社交大脑，它的进化是为了处理社会关系。
没有道德或不道德的书，只有写得好或写得差的书。