The first fruit of this imagination - and the first lesson of the social science that embodies it - is the idea that the individual can understand his own experience and gauge his own fate only by locating himself within his period, that he can know his own chances in life only by becoming aware of those of all individuals in his circumstances.

The danger of the past was that men became slaves. The danger of the future is that men may become robots.

史记

我爱您是不可以数量计算的。

The universe is full of magical things patiently waiting for our wits to grow sharper.