But the real secret to lifelong good health is actually the opposite: Let your body take care of you.
I worked for some very good people who have helped me along the way and actually enabled me to have the opportunity to be selected to join the Astronaut Corps.
The fact is that when it comes to judgment as to what should be secret and what should not be secret, Julian Assange's judgment has been pretty good so far.
I ain't learn everything yet at 95. But I got good fingers, that's one thing, I got good fingers. If it weren't for them fingers I wouldn't be going now.
And so there are so many good things going on all across Iraq and unfortunately that's not what the American people see on TV or they don't read a lot about it in the newspapers.
The truth is, bad things don't affect us as profoundly as we expect them to. That's true of good things, too. We adapt very quickly to either.
When there's so much left to do, why spend your time focusing on things you've already done, counting trophies or telling stories about the good old days?
To write a good song, an artist has to drawn from reality. There has to be some spark from realism that communicates a real feeling to someone else. You have to be real. Or you have to be a really good storyteller.
That's one of the good things about being recognisable - if you need a quick escape, the cabbies will take care of you.
Obviously, you're known for what you do. But you still want to be known as a good person. You're a person a lot longer before and after you're a professional athlete.
I can have fun anywhere, as long as I'm with good people. But in the offseason, I like to go somewhere warm, a nice spot in the Caribbean.
We have defeated Saddam Hussein and Iraq. The good news is Iraq is ours, and the bad news is Iraq is ours.
I think kids ought to travel. I think it's very good to carry kids around. It's good for them. Of course it's tough on the parents.
The reason I play music is to touch people - for selfish reasons, as well. It feels good to make someone else feel something, whether it's a kiss, a painting, good idea or it's a song.
As I look back on the last few decades of my life, I am struck by the good fortune that came my way.
If your religion doesn't teach you the difference between good and evil, your religion is worse than useless.
It is vitally important that we implement immigration reform. We need a bill that strengthens our borders and protects this nation, but that also makes it simpler for good people to become Americans.
Following the rise of the Labour Party it seemed reasonable, in 1927, to expect, or at least hope, that co-operation for the common good might gradually replace the competitiveness of capitalism.
To be completely honest, I just like whatever tells a good story. Put me in whatever setting, scenario, genre. If you're telling a good story, it's great and it's fun to get caught up in.
I've had plenty of good times and have settled peacefully into quite a boring existence that I love. I had enough fireworks and chaos. It is a blissful boring life, believe me.
I had no musical or athletic ability, and I wasn't particularly good looking. Comedy was something I could do for attention.