It is best to act with confidence, no matter how little right you have to it.

The friend who holds your hand and says the wrong thing is made of dearer stuff than the one who stays away.

The essence of a good life is to live without any sense of hurry.

链条的强度取决于它最薄弱的一环，而生活终究是一条链条。

数学是逻辑思想的诗歌。

音乐无处不在，世界唱出赞歌。