在数学中，提出问题的艺术必须比解决问题更有价值。
In mathematics, the art of proposing a question must be held of higher value than solving it.
I’m not a guy that’s going to let my love for the effort down.
The good man is the man who, no matter how morally unworthy he has been, is moving to become better.
半夜三更所想的事与清晨八时所想的事情太不一样。
In the end, we only regret the chances we didn't take.