文章贵在简洁，简洁则明了；贵在真实，真实则贴切；贵在变化，变化则生动。

Time is a concept that is derived from the way we perceive change.

The price of inaction is far greater than the cost of making a mistake.

Lisp值得学习，因为当你最终掌握它时，你将获得深刻的启蒙体验；这种体验将使你在余下的日子里成为一个更好的程序员，即使你从未真正大量使用Lisp本身。

The future of energy lies in balancing immediate needs with long-term environmental goals.

乳制品行业必须发展以满足消费者需求和环境责任。

We are all searching for something, even if we don't know what it is.

If you're lucky enough to be different, don't ever change.

世界上充满了显而易见的事情，却没有人注意到。

学习数学的唯一方法就是做数学。