一个人如果吃不好,就无法好好思考、好好去爱、好好休息。
One cannot think well, love well, sleep well, if one has not dined well.
The truth is, I don't know what I would have done without mathematics.
The harder the conflict, the more glorious the triumph.
在黑暗中,我们学会寻找光明;在绝望中,我们学会寻找希望。