We need to design policies that account for human psychology, not just economic theory.

We see our customers as invited guests to a party, and we are the hosts. It's our job every day to make every important aspect of the customer experience a little bit better.

在写作的过程中，我们面对自己最深的恐惧和欲望。

背景非常重要。背景不仅仅是物理背景，还包括历史和文化背景。