追求数学真理是一项崇高的努力。
The pursuit of mathematical truth is a noble endeavor.
为社会正义而斗争必须从教室开始。
I went to the woods because I wanted to live deliberately,I wanted to live deep and suck out all the marrow of life, To put to rout all that was not life, and not when I had come to die, Discover that I had not lived.
我不是为了钱或名声而打球，我打球是因为我爱网球。
我只是想每天都变得更好。