抽象是管理软件系统复杂性的关键。
Abstraction is the key to managing complexity in software systems.
最好的决策是结合数据和直觉做出的。
I don't believe in guilt, I believe in living on impulse as long as you never intentionally hurt another person.
The function of freedom is to free someone else.
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。