学习数学的唯一方法就是做数学。

Art is the lie that tells the truth.

The only person you should try to be better than is the person you were yesterday.

淌自己的汗，吃自己的饭，自己的事情自己干；靠天、靠地、靠父母，不算是好汉。人只有靠自己的力量，才能得以生存，不依靠自己，就将无法生存。