自然界运行的规律就是，发展到尽头则走向反面，发展到极盛则走向衰落。

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

端正其义而不谋求私利，阐明其道而不计较功利。

The act of creation is an act of transcendence.

你永远无法知晓一切，而你所知的一部分总是错误的。