有一个日本少年，１３岁时背井离乡，在一家小商店做店员，同时替一家机器公司做推销员。他推销机器十分顺利，半个月与３３位顾客签订了合同。有一天，他发现自己卖的机器，比其他公司出品的同样性能的机器价格昂贵。他想如果客户知道了，一定会后悔，更谈不上日后的生意。于 There was a Japanese boy who left his hometown at the age of 13, worked as a clerk in a small shop, and as a salesman for a machine company. He sold the machine very smoothly, and signed the contract with 33 customers in half a month. One day, he found that the machinery he sells is more expensive than the same performance machines made by other companies. He thought if the customer knew it, he would regret it, let alone the future business. in