成功不是幸福的关键，幸福才是成功的关键。

There is only one boss. The customer. And he can fire everybody in the company from the chairman on down, simply by spending his money somewhere else.

We will now discuss in a little more detail the Struggle for Existence.  

“I give my whole water in joy，“ sings the waterfall， '' though little of it is enough for the thirsty。''