Sustainability in agriculture isn't an option—it's a necessity for survival.

In mathematics, you don't understand things. You just get used to them.

成功的衡量标准不仅仅是利润，还有我们创造的积极影响。

我不是一个完美的人，但我每天都在努力专注于变得更好。

Natural experiments are a powerful tool for understanding causal relationships in the real world.

解决一个数学问题就是揭开宇宙拼图的一块。