The greatest happiness is to transform one’s feelings into action.

解释：饿了再吃，粗茶淡饭味道也像吃肉一样可口。安稳走路就不会感觉到劳累，权当坐车。

The only thing that is constant is change.

The customer's perception is your reality.

"The true measure of a man is how he treats someone who can do him absolutely no good."

"The best way to find out if you can trust somebody is to trust them."

顾客是我们产品的最终评判者，他们的满意是我们的首要任务。