Man is an animal that makes bargains: no other animal does this—no dog exchanges bones with another.
人是会讨价还价的动物：没有其他动物会这样做——没有狗会与另一只狗交换骨头。
永远不要回头看，除非你想走回去。
Every atom has potential; it’s up to us to unlock it.
The thing about happiness is that you only know you had it when it's gone.
危机是一件不能浪费的事情。
最危险的武器不是杀人的武器，而是改变思想的武器。