Human beings, viewed as behaving systems, are quite simple. The apparent complexity of our behavior over time is largely a reflection of the complexity of the environment in which we find ourselves.
海洋是一台巨大的机器,而风是其主发条。
The beauty of mathematics lies in its simplicity and universality.
一幅画必须立即被整体把握,就像一段音乐。
The most important property of a program is whether it accomplishes the intention of its user.