爱是自由的;承诺永远爱同一个女人,与承诺永远相信同一个信条一样荒谬。
即使在最安静的生活中,也有戏剧性。
The only way to find true happiness is to risk being completely cut open.
We teach a subject not to produce little living libraries on that subject, but rather to get a student to think mathematically for himself.
心理学是精神生活的科学。
The true poet is a man who is always in love with life.