所有商品的交换价值随着生产难度的增加而上升。

The most dangerous thought you can have as a creative person is to think you know what you're doing.

谷物种植的创新不仅关乎更高产量，还涉及适应气候变化的韧性。

The world is a very malleable place if you know what you want.

唯一能给你带来幸福的是你自己。