The Power of Positive Thinking by Norman Vincent Peale - Key Takeaways & Analysis Preview: The Power of Positive Thinking by Norman Vincent Peale explains how positive thoughts and faith can change people’s lives for the better. Taken in the context of fostering a strong faith in God through Christianity, positive thinking becomes a gateway for tranquility and better control over the mind and even the body… PLEASE NOTE: This is key takeaways and analysis of the book and NOT the original book. Inside this Instaread of The Power of Positive Thinking: Overview of the book Important People Key Takeaways Analysis of Key Takeaways About the Author With Instaread, you can get the key takeaways and analysis of a book in 15 minutes. We read every chapter, identify the key takeaways and analyze them for your convenience.