We will never run out of things to program as long as there is a single program around.

Sustainable agriculture is not a slogan but a responsibility—we must preserve green mountains and clear waters for future generations.

In the old world, you devoted 30% of your time to building a great service and 70% of your time to shouting about it. In the new world, that inverts.

算法研究不仅在于解决问题，还在于理解计算可能性的极限。

定义就是限制。