As A Man Thinketh is a powerful philosophy that will make you achieve perfection through the purity of thought.   More than that this book will help you transform your thoughts into concrete actions that will result in the achievement of anything that you deeply desire in your heart.  As a Man Thinketh by James Allen  propounds that a man is his dream. He goes on to explain that what a man thinks about is what he becomes. In the book, readers are introduced to effect of thought on circumstances; effect of thought on health and body; thought and purpose; thought factor in achievement; vision and ideals and serenity.