出自汉·桓宽《盐铁论·论灾》。兵器是凶器。盔甲坚固，兵器锋利，那是天下的祸害。此言战争对人类的危害性，寄寓了反对战争的思想。

这个世界会打击每一个人，但经历过后，有些人会在受伤的地方变得更坚强。

I know that I am intelligent，because I know that I know nothing.

The best way to predict the future is to invent it. Don't worry about what anybody else is going to do. The best way to predict the future is to invent it.

艺术与生活之间的界限应该是模糊的。