"To read is to travel without moving, to live a thousand lives in one."

The deeper you go into mathematics, the more you realize how interconnected everything is.

不追求福运，就不会有灾祸；不计较所得，就不会有失去；不追求荣耀，就不会遭到辱没；不企冀美名，就不会遭到诋毁。