要幸福，首先必须爱自己。

No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.

"The world is indeed full of peril, and in it there are many dark places; but still there is much that is fair, and though in all lands love is now mingled with grief, it grows perhaps the greater."

决不要害怕刹那--永恒之声这样唱着。

臣民的政治自由是每个人对自己安全感的平静心态。

金融部门的改革应以市场为导向，以规则为基础。

勇敢的人可能不会永远活着，但谨慎的人根本活不下去。

The essence of causal inference is to go beyond the data and ask what would happen if we intervene.