Exceed your customers' expectations. If you do, they'll come back over and over. Give them what they want — and a little more.

单子是不可分割的实体，是构成世界的基本元素。

你越了解自己，就越能对他人所见保持耐心。

我不完美，但我就是我。

反过来，始终反过来：把情况或问题颠倒过来，从反面看。