One reason that challenge brings happiness is that it allows you to expand your self - definition. You become larger. Suddenly you can do yoga or make homemade beer or speak a decent amount of Spanish. Research shows that the more elements make up your identity, the less threatening it is when any one element is threatened.

I always had the uncomfortable feeling that if I wasn't sitting in front of a computer typing, I was wasting my time - but I pushed myself to take a wider view of what was "productive." Time spent with my family and friends was never wasted.

The absence of feeling bad isn't enough to make you happy; you must strive to find sources of feeling good

I can DO ANYTHING I want, but I can't DO EVERYTHING I want.

I am living my real life, this is it. Now is now, and if I waited to be happier, waited to have fun, waited to do the things that I know I ought to do, I might never get the chance.

Relationships make me happy.

When you work regularly, inspiration strikes regularly.