定义属于下定义的人，而不属于被定义的人。

不要盯着时钟，做它该做的事，继续前进。

The cyclical changes in the cosmos are governed by the interplay of Love and Strife.”

Collaboration in mathematics is essential; no one can solve all the problems alone.

"In the end, we are all just stories, and the best we can hope for is to be a good one."

质量不是承诺；它是一种结果。

生命之援助，这就是教育。