Quality is not a position; it is a practice.

边界不是一条线，而是一道伤口。

伤口是光进入你的地方。

Every mathematical theorem is a story, a narrative that unfolds through logic and reason, leading to a deeper understanding of the world.

Trust doesn’t mean that you trust that someone won’t screw up—it means you trust them even when they do screw up.

技术应该为农民服务，而不是让他们的工作复杂化。