An actor's body should be full of emotions, whether it is happiness or sorrow, pain or joy, enraged or elated.

Roald Dahl pioneered a new kind of literature for youngsters, one that dispensed with cant and solemnity, favoring anarchy and joy over duty and humbuggery while acknowledging that oftentimes no good deed goes unpunished. But ultimately, it was his sheer joie de vivre that carried the day.

Surveillance cameras might reduce crime - even though the evidence here is mixed - but no studies show that they result in greater happiness of everyone involved.

We tend to think that employment is employment, and we don't ask the question: is this rewarding employment? Research establishes pretty clearly that typical notions of happiness - that more is better - really don't correspond to the way people think and feel.

I grew up on a mountain in Tennessee, and my brothers and I love to go to The Mountain Opry when we are home. There is alway an abundance of laughter and joy, and anyone can get up on stage and dance and sing. My family also goes to a candlelight service at church on Christmas Eve. It's such a wonderful way to spend the night before Christmas.