We've all heard that we have to learn from our mistakes, but I think it's more important to learn from successes. If you learn only from your mistakes, you are inclined to learn only errors.
Norman Vincent PealeFormulate and stamp indelibly on your mind a mental picture of yourself as succeeding. Hold this picture tenaciously. Never permit it to fade. Your mind will seek to develop the picture... Do not build up obstacles in your imagination.
Norman Vincent PealeThe mind quickly responds to teaching and discipline. You can make the mind give you back anything you want.
Norman Vincent PealeThe trouble with most of us is that we would rather be ruined by praise than saved by criticism.
Norman Vincent Peale