It was on a sunny Saturday afternoon in the spring of 1949 that I learned an important life lesson about judging others by their physical appearance.

    As a senior at school, I worked part time as a salesman in1center. The job provided a pleasant working environment and a modest2.My weekly paycheck3a base salary and commissions (佣金) earned on the 4of radios and music related accessories(配件).

For maximum5at acquiring commissions, especially on sales of higher-priced items, two other teenage salesmen and I used the "up" system, taking turns greeting6entering the shop.

    On that7afternoon, a tall, unshaven man walked in wearing clothing more 48 for yard work than for shopping.

This slim8fellow was my "up", but after glancing at his9 quickly concluded my10would be more profitably spent with another apparently11customer, so I looked at my co-worker Norman and signaled that I was giving up my12to him.

    Norman13 as this unseemly looking fellow walked to the radio display, pointed at the Trans-Oceanic and asked whether he had six in14 Norman looked15 then turned and went into the storeroom. He immediately16 and said that there were six. Then the buyer opened his checkbook and waited for Norman to write the17.And I was asked to help carry the six Trans-Oceanic boxes to the back seat of the buyer's car18nearby.

    Ever since that notable afternoon, some19years ago, I have carefully20judging others only on their appearance.