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.

Love isn’t just something we feel for others, it’s who we are. Though we usually think of love as a stream of emotion flowing between two people, love is more like an ocean that’s inside and all around us. Instead of walking around with a little cup, begging for a few drops of love from others, recognize that you’re the huge ocean of love.

Like your weight set-point, which keeps the scale hovering around the same number, your happiness set-point will remain the same unless you make a concerted effort to change it.

There's a beautiful forgiveness practice I love which is quite simple. It's called "Ho'oponopono" (pronounced: ho-o-pono-pono) and it's a lot easier to do than it is to say. It's a Kahuna Hawaiian technique, which involves repeating four phrases internally toward yourself or the person whom you're having a hard time forgiving.

When we're feeling fully alive, we're able to fully feel love. This doorway also relates to feeling our feelings fully. Not suppressing our feelings of anger, sadness or grief but allowing them to be felt. What's amazing is that when those feelings are felt, they actually dissolve into love.

Practice experiencing your feelings directly and completely by observing them as they move through your mind and body and then letting them go.

I believe love is why we're here on the planet and that ultimately it's our purpose for life. They say people who've had near-death experiences often report back that at the end of our lives we have a life review and we're asked one question, and that question is, how much did you love?