发展过程简单来说就是：在每一代中，两个亲本性状都会出现，分离且不变。
The course of development consists simply in this; that in each generation the two parental traits appear, separated and unchanged.
城市是人类最伟大的发明，而建筑是它的语言。
Every age has its pleasures, its style of wit, and its own ways.
To write is to create a world within a world.
The most important single aspect of software development is to be clear about what you are trying to build.