I never travel without my Stetson, but the more I wear it the more I realise that no one wears hats any more. When I was a kid everybody wore hats, especially in Texas, but I get off the plane in Dallas now and I'm the only guy with a hat. It's amazing.

Well yes so far, I was recently in Germany and they had me do six book signings a day and that was too much so I had them cut it down to about three. It becomes taxing at times but its a lot of fun and you meet a lot of nice people.

It's my firm intention to whop cancer into submission and I truly believe I've given myself the best start possible by radically overhauling my diet and by staying true to my motto, which is: Don't worry, be happy, feel good. The first thing I did when I was diagnosed was to turn vegan.

Marijuana you can give up, I've given it up for fifteen years now and it never occurs to me to smoke it anymore.

I guess it was but I think peoples morality has changed. It's gotten more liberal and more diverse and even in a sense much more fundamental, you take the fundamental religious right in this country, its got to go back about 50 years.

On being asked by Channel 4's Derek Thompson if he owned horses - No, son. I don't like anything that eats while I sleep.

I never travel without my Stetson, but the more I wear it the more I realise that no one wears hats any more. When I was a kid everybody wore hats, especially in Texas, but I get off the plane in Dallas now and I'm the only guy with a hat. It's amazing.