问题的数学表述通常比其解决方案更重要，后者可能仅仅是数学或实验技巧的问题。

质量是企业的生命，没有质量就没有市场。

Hope is what enables us to keep going in the face of adversity.

技术的问题是我们生活的真理与非真理的星座问题。

The universe would look to a two-dimensional creature who spend its life moving on the service of what turned out to be a globe， it could travel for millions of years and would always return to its starting point， it would never be conscious of what was above it or beneath it.