The true challenge in mathematics is not solving problems, but asking the right questions.
把灯笼背在背上的人,有黑影遮住前路。
On the path to truth, only the brave can persist to the end.
海鲜的真正成本不仅仅是标价,还有我们未偿还的环境债。
I try to live my life with a sense of gratitude and appreciation for the opportunities I've been given.