It's not the customer's job to know what they want.
The best stories are those that ask more than they answer.
The man who is anybody and who does anything is surely going to be criticized, vilified, and misunderstood.
自身无灾无病,感受不到快乐,等到生病卧床,才了解到无灾无病的快乐;家中平安无事,感受不到快乐,等到祸事临头,才体会到平安无事的快乐。