The true way is along a rope that is not stretched at any great height but just above the ground. It seems more designed to make people stumble than to be walked upon.

Data structures are the backbone of efficient algorithms.

焦虑是自由的眩晕。

聪明的人遇上事，话到口边会留半句；大彻大悟的人遇上事，甚至一句话都不说。

Agricultural modernization is not simply mechanization, but the deep integration of technology and traditional agriculture to create a new smart agriculture ecosystem.