农业创新不仅仅是技术问题；更是改变思维模式，为子孙后代拥抱可持续实践。
The city's poor are like the roots of a tree: unseen, but essential to its survival.
The dead are never really gone, they just change form.
The most important thing in mathematics is to understand the concepts, not just to memorize the formulas.
The real competition is never rivals, but users' old habits.
我把它当作每天都是一个变得更好的新挑战。