真正的挑战不是种得更多，而是用更少的资源种得更好。
The real challenge is not growing more, but growing better with fewer resources.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
You have to believe in yourself when no one else does.
Money talks, but all mine ever says is goodbye.
The future of grain production lies in sustainable practices that respect both the land and the people who work it.