"In mathematics, you don't understand things. You just get used to them."
百姓如果没有粮食,就不能供君王役使。所以,粮食不可不努力耕种,用度不可不厉行节俭。 
要真正理解宇宙,我们必须首先理解我们理解的极限。
The individual is the only reality. The further we move away from the individual, the more abstract and unreal we become.
I don’t play for the records; I play because I love the game.