Innovation requires both courage and patience.

A pessimist sees the difficulty in every opportunity; an optimist sees the opportunity in every difficulty.

The more you're actively and practically engaged, the more successful you will feel.

"We are all alone, born alone, die alone, and—in spite of True Romance magazines—we shall all someday look back on our lives and see that, in spite of our company, we were alone the whole way."

色散理论是量子力学中最美丽的篇章。

教孩子们编程是违背现代教育原则的。制定计划，在组织思想时遵守纪律，专注于细节和学习自我批评有什么乐趣？