柠檬问题发生的原因是卖家比买家更了解产品，从而导致市场失灵。

"We are all broken, that's how the light gets in."

精准农业不是为了取代农民，而是为了增强他们的能力。

I do not write for myself alone, but for those who cannot speak.

The best solutions often come from listening to those who work on the water every day.