The world is the totality of facts, not of things.
世界是事实的总体,而不是事物的总体。
No great artist ever sees things as they really are ,If he did he would cease to be a artist.
数学家的工作大多是孤独的追求,但它建立在许多其他人的工作之上。
我甚至不知道如何伪装。