The beauty of mathematics lies in its ability to describe the world in a precise and elegant way.

品质是品牌的生命线，没有品质就没有市场。

All mankind... being all equal and independent, no one ought to harm another in his life, health, liberty or possessions.

梦想远大，从小事做起，但最重要的是开始行动。

模型的好坏取决于其所基于的数据。