一个人应该经常考虑他拥有的比他想要的多多少。
A man should always consider how much he has more than he wants.
True wisdom lies in admitting one's ignorance.
通常,这是证明目的的手段:目标前进的技巧,即使目标结构崩溃,技巧也能生存。
The best way to learn a new programming language is by writing programs in it.