求知若飢，虚心若愚。
——辛格1978年诺贝尔文学奖获奖演说
It does not matter how slowly you go as long as you do not stop.
Education is what survives when what has been learned has been forgotten.
Art is not what you see, but what you make others see.
一个好的抽象是捕捉概念的本质方面，同时忽略无关的细节。