人类认知存在着局限性。我们往往会根据有限的信息做出全盘的判断，这种倾向可能导致严重的误判。

Attention is the spotlight of consciousness.

A distributed system is one in which the failure of a computer you didn't even know existed can render your own computer unusable.

在我一生中，我从未见过不经常阅读的智者——没有，一个也没有。