Time is a concept that is derived from the way we perceive change.
时间是一个从我们感知变化的方式中衍生出来的概念。
The purpose of computing is insight, not numbers.
The world is full of signs and wonders that come, and go, and if you are lucky you might catch the tail of one.
历史不仅仅是过去的事情，它也是现在的镜子。