你唯一的限制就是自己设定的限制。

The most important single aspect of software development is to be clear about what you are trying to build.

你读得越多，模仿得就越少。

Happiness is rarely absent; it is we that know not of its presence.

释义：从五个方面分析形势：政治、天时、地利、将领、法制。