The true test of civilization is not the census, nor the size of cities, nor the crops, but the kind of man that the country turns out.
死亡有它的启示:巨大的悲伤会打开心扉,也会打开头脑。
Robots should think like humans, not humans work like robots.
大多数人都不是自己。他们的思想是别人的意见,他们的生活是模仿别人的生活,他们的恋爱只是引述。