学习数学的唯一方法就是做数学。

Success is not owned, it’s leased, and rent is due every day.

做出伟大工作的唯一方法是热爱你所做的事。

The best leaders are those who listen more than they speak.

"You are not the opinion of somebody who doesn't know you."

读书人不能不心胸宽广意志刚强，因为肩负重任而且征途遥远。他把实现仁的理想作为自己的使命，担子难道不重吗？他为这种理想而奋斗，直到死去为止，路途难道不远吗？

我只知道自己一无所知。