I don't try to write songs that will further my career. I write about things that I care about. I don't have a career as much as I'm having an adventure with a guitar. I never liked the business way of doing it. You have to follow some sort of instinct.

A lot of Texans go up to New York and stay there forever. If there are any two places with more individual characters, I don't know them.

The only way to know how much is enough, is to do too much, and then back up.

I think it's real easy to be famous these days; it's not real easy to sustain success.

One of my earlier films is 'Quigley Down Under.' That was early on in my career, and that was horsey.

As an entrepreneur, I've learned how crucial it is to be able to call a spade a spade and avoid falling in love with a particular strategy or product. Instead, you need to let the customer tell you what she needs - and to change her as she changes.

I'm so lucky to have a career in my fifties. And to still have the desire to do it. I don't think about retirement.

As a child, I was lucky to have the support of my parents because starting a tennis career is a very expensive adventure.