Poetry is the art of saying the unsayable.
诗歌是表达不可言说之物的艺术。
"Books are the windows to other possibilities."
Every mathematical problem has a solution; sometimes it just takes time to find it.
The true measure of a man is how he treats someone who can do him absolutely no good.
处于困境中的人往往只关注自己的问题,而解决问题的途径通常在于你如何解决别人的问题。