你的最不满意的顾客是你最大的学习源。
Your most unhappy customers are your greatest source of learning.
做出伟大工作的唯一途径就是热爱你所做的事。
"In the end, we are all alone with our choices."
解释:往往在你觉得是轻而易举的时候,困难也就跟着来了。
The worst sin toward our fellow creatures is not to hate them, but to be indifferent to them: that's the essence of inhumanity.