释义：积累善行的人往往会遇到好的回报，而积攒恶行的人最终会遭遇不好的结果。

The most important thing in communication is hearing what isn't said.

The most successful companies don't just sell products; they create meaningful experiences for their customers.

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。