It's always an interesting sort of adventures that gets someone into a movie.

I found at a certain point in my acting career that I was just bored. I had too much energy. I had too many ideas.

Obama really is a warrior in chief. He's not afraid to get the job done.

Young kids should probably not play tackle football. I know this intellectually, but emotionally, I'm conflicted. I love this sport. I grew up playing and adoring football. I love the brotherhood, teamwork, athletic grace that borders on superhuman, grit, pressure and, yes, contact. I love the contact.

To be stupid and selfish and to have good health are the three requirements for happiness. Though if stupidity is lacking, the others are useless.

The body needs to rest. It needs a lot less exercise than you think.

I'm an honorary ambassador for Stand Up to Cancer, and I'm also associated with St. Jude's.

The last thing you ever want to do is extend the period of frailty and disability and make people unhealthy for a longer time period. So lifespan extension in and of itself should not be the goal of medicine, nor should it be the goal of public health, nor should it be the goal of aging science.