普遍来说，一个人的力量是他目前的手段，用来获得某些未来的明显好处。
The power of a man, to take it universally, is his present means, to obtain some future apparent good.
Laughter is a mechanism to bond large groups.
可持续性已不再是一种选择，而是我们对后代的责任。
The best way to predict the future is to invent it.
The book is a weapon against oblivion.
真相很少是纯粹的，也从不简单。