计算机是一种交互式媒介，是第一个允许用户操纵过程表示的媒介。

The more we have, the less we are.

以前的事不要再评说了，做完的事不要再议论了，过去了就不要再追咎。

The truth is, the science of Nature has been already too long made only a work of the brain and the fancy: It is now high time that it should return to the plainness and soundness of observations on material and obvious things.

人类的历史就是他们罪行的历史。