The Art of Money Getting or, Golden Rules for Making Money - Chapter 15

We all depend, more or less, upon the public for our support. We all trade with the public—lawyers, doctors, shoemakers, artists, blacksmiths, showmen, opera stagers, railroad presidents, and college professors. Those who deal with the public must be careful that their goods are valuable; that they are genuine, and will give satisfaction. When you get an article which you know is going to please your customers, and that when they have tried it, they will feel they have got their money's worth, then let the fact be known that you have got it.