数十亿年来，大自然一直是最出色的生物工程师。

每个算法都在讲述一个故事，不仅是关于它解决的问题，还有其创造者的智慧和创造力。

Happiness in this world, when it comes, comes incidentally. Make it the objet of pursuit, and it leads us a wild-goose chase, and is never attained. Follow some other object, and very possibly we may find that we have cought happiness without dreaming of it.

Dreams are not unreachable, as long as you are willing to chase them.