No transaction happens unless it is voluntary. It only happens if both of you think you win.

No transaction happens unless it is voluntary. It only happens if both of you think you win.

除非是自愿的，否则任何交易都不会发生。只有当你们都认为自己赢了的时候，这才会发生。

-- John Stossel 约翰·斯托塞尔