power is within you (the)

"This book contains so much information, but don't think you have to absorb it all right away. Some ideas will jump out at you, so focus on those concepts first. If you can take even one good lesson from this book and use it to improve the quality of your life, you will have made progress. I think as you read, it is important to know that the Power you may be looking for on the outside is also found within you and is readily available in positive ways. I hope this book reveals to you the great Power that is within you."