已经拥有许多而想拥有更多的人，其失意感耍大于一无所有而只想拥有一点点的人。另外，只缺一样东西的人也会比缺很多东西的人更不满。

A real decision is measured by the fact that you've taken a new action. If there's no action, you haven't truly decided.

We must listen to the site; it will tell us what to do.

文化适应不是单一事件，而是对环境条件的持续调整过程。