There are no solutions. There are only trade-offs.

Innovation is the driving force of enterprise development, without innovation there is no future.

The past is not behind us; it is within us.

数学的研究是所有智力和精神进步不可或缺的基础。

成功的关键在于坚持和持续改进。

"Approximation algorithms are a testament to the power of compromise in achieving practical solutions."

这是我听过的最好的回答。