NP-completeness is not just a theoretical curiosity; it has profound implications for practical computing.

世界充满了故事，但我们选择讲述的那些故事定义了我们。

The theory of probabilities is at bottom nothing but common sense reduced to calculus.

Sustainability is not just a trend, it's our responsibility to the planet.

朗兰兹纲领是对数学如何被整体理解的一种愿景。

人情面子象水一样可分高下，世界上的事象天上的云一样变化无常。