So the difference between most books about love and Love For No Reason is that traditional love books focus on love as a stream of energy between two people, whereas this book focuses on love as a deep state of being that you can live in no matter what's going on in your life.

There's a wonderful support network developing worldwide of people who understand what this big calling is, the calling of love. People often ask me, "Is it selfish to want to experience more love? Aren't you just focusing on yourself?" and my answer is that it's the least selfish thing you can do. When you start living more and more in higher states of love, it affects everyone around you and it's the biggest way you can contribute to this planet.

HeartMath found that five minutes of feeling love and care can strengthen your immune system for up to six hours, whereas five minutes of feeling angry can weaken and suppress the immune system for six hours. Love releases very powerful, beneficial chemicals into the body.

In an experiment by Dr. Robert Emmons at the University of California–Davis, people who kept a ‘gratitude journal,’ a weekly record of things they felt grateful for, enjoyed better physical health, were more optimistic, exercised more regularly, and described themselves as happier than a control group who didn’t keep journals.

Taking ownership of your happiness has two aspects: Accepting that being happy is up to you and that you have the ability and power to be happier by changing your habits. Taking "response-ability": responding to all the events in your life in a way that supports your happiness.

There are fourteen keys to experiencing greater love and with each key, I offer what I believe to be the most effective tool out there. So this is a time when, if we're awake to it, we have an amazing opportunity to start living a different life. By that I mean the life that our souls came here to live. We're all being propelled forward and it's not always easy, but through supporting one another we can do it.

I interviewed 100 happy people - I call them my Happy 100 - and I learned amazing ideas and techniques from them that I began integrating into my life. I put them into practice - and they worked! I went from a D+ in happiness to an A-.