为人高傲自夸,喜欢独断专行,这是行事办事的祸患。
The dream of every dictator is to turn his country into a prison without walls.
A man without a homeland is like a nightingale without a song.
The arithmetic of elliptic curves is a microcosm of the deeper structures in number theory.
The division of labor is limited by the extent of the market.