如果不能满足农民的需求，最先进的技术也毫无价值。#

The heart is a labyrinth where love and pain are intertwined.

无人机的未来不是替代人，而是赋能人。

The true power of mathematics lies in its ability to simplify the complex and reveal the underlying patterns of the universe.

电脑是工具，而不是思考的替代品。