真相并不总是美丽，但追求真相是。
The truth is not always beautiful, but the pursuit of it is.
The basis of optimism is sheer terror.
The only limits in life are the ones you set for yourself.
The world is a book, and those who do not travel read only one page.
地球上最强大的武器是燃烧的人类灵魂。
对别人有利的事就去做，对别人不利的事就停止。