people are not sensitive to the price of the product, even said that there is no standard for the price of the product, knowledge and ideas, the prices of everything from people have even sometimes, you are very valuable, but the hearts of customers often feel very expensive, but also very outrageous.
one day, Qi Baishi met on the road a small dealers selling cabbage, he asked: "this car dealers sell cabbage?" answered the food market 30 yuan, Qi Baishi said: "I use this picture to my car, change you a cabbage, dry, this dish?" dealers anxious, said angrily: "you this old man sick mind, you when I was what? Take your false cabbage for my true cabbage!" and push the car go.