No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.

The greatest sweetener of human life is Friendship. To raise this to the highest pitch of enjoyment, is a secret which but few discover.

A writer is someone who pays attention to the world.

Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.

一个数学家的真正价值在于他们留下的问题。

夜晚是我的家，音乐是我的家人。

Every project is a new adventure, a new challenge.