The only thing that separates successful people from the others is hard work.

The past is never dead; it is not even past.

Quality is never an accident; it's the result of intelligent effort and relentless focus.

做出伟大工作的唯一途径是热爱你所做的事情。

Arrange whatever pieces come your way.

每一个数学问题都是一个等待解决的谜题，每一个解决方案都是迈向更深入理解的一步。

记忆是战场，而非档案馆。