Frazier was not a big man at all. Frazier was about 5'9, but he would make anyone run. Put up your dukes and cover up because he's coming. He never backed up from anyone.

Growing up poor, I didn't even have a lunch to take to school. Lunch was 26 cents, and we didn't even know what 26 cents looked like. I didn't love school because I wanted to disguise that I was poorer than everybody else.

In 1973 I became heavyweight champion of the world with 38 victories, no defeats as a professional. You get to a point where you think you cannot lose. I felt like I had the greatest power with my fists, I was the strongest man in the world.

I get up in the morning looking for an adventure.

I inhaled books. I loved Classics Illustrated comic books. These were books that I could afford to buy after I turned in pop bottles for change. 'The Prince and the Pauper,' 'Robinson Crusoe,' 'A Journey to the Center of the Earth.' Male narratives filled with adventure and self-discovery.

Whatever he does in office, no man can live up to the high expectations of the world, but we have been changed by his election. Obama's inauguration is a historic global achievement, a major milestone in the journey of a powerful nation.

My ideal travel companions are my family.

When 'Apollo 13' appeared as an opportunity and I began to tackle that in as authentic a way as I possibly could, I really became enthralled by the philosophical side of space travel and why we need to explore - what it means to us here on Earth - all of those things. I became a huge proponent.