common with other great men Thomas a Edison obviously knew the value of the repeated suggestion and made use of it among the articles found in his desk was a piece of paper that said when down in the mouth remembered Jonah he came out all right Edison must have thought well of that expression and perhaps reflected much upon it so let's get down to the mechanics find yourself three or four cards ordinary business cards will do in your office your home your room or any other place where you can have privacy sit down and ask yourself what you