Abstraction is the key to managing complexity in software systems.
The more things a man is ashamed of, the more respectable he is.
然而我们必须承认,人尽管拥有高尚品质,其躯体仍带着卑微起源的不可磨灭印记。
The death of a beautiful woman is, unquestionably, the most poetical topic in the world.