一种不影响你编程思维方式的语言，不值得学习。

The best way to solve a problem is to think about it in a different way.

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

对称性是降低复杂性的概念（协同例程包括子例程）；到处寻找它。