Bitterness and resentment only hurt one person, and it's not the person we're resenting - it's us.

Resentment and bitterness build the cage that only punishes ourselves.

All the violence in videos and movies, you can't tell me that that wouldn't influence a disturbed person.

Our thoughts really do create our lives. They've done a lot of research showing if you're an optimistic, positive person you will be a healthier person than if you're a sad, depressed, negative person.

He continued to see inevitable events from the past as avoidable, long after they'd taken their course.

Through a long and painful process, I've learned that happiness is an inside job - not based on anything or anyone in the outer material world. I've become a different and better person - not perfect, but still a work in progress.