Norman Vincent Peale, the author of the international best seller The Power of Positive Thinking - which has had an unprecedented influence on millions of people throughout the world - shares his inspirational classic that shows you how to develop the vital knowledge of inner power to carry you over every obstacle.When you have a problem - no matter how baffling, difficult, or discouraging it may be - there is one basic principle to remember and apply, according to Dr. Peale: persistence through perception.