You don't know what it is to be heavyweight champ of the world until you become the heavyweight champ of the world.
I wanted to be champ of the world, but I kept hoping something would happen to Frazier. I didn't want to fight him. Nobody wanted to fight Joe Frazier.
People could see in me who I am now, an Olympic champ, the best in the world.
After I had my son, I was like, 'I can conquer the world.' I just delivered a 9 pound, 10 ounce baby. I was walking in my living room like, 'Yeah, the champ is here!' That's how I felt.
Joe Frazier's life didn't start with Ali. I was a Golden Gloves champ. Gold medal in Tokyo '64. Heavyweight champion of the world long before I fought Ali in the Garden.
I set out in the beginning to be the heavyweight champion of the world. From a very young age, I was going to be the heavyweight champion of the world. Nothing else was a problem to me. That's what I'll finish doing.
I turned pro as a 20-year-old, won a world title a year later, and remained a world champion ever since.
Since the age of four, I've been exploring what I can do with the written word: everything from championing literacy and youth voice to raising awareness about world hunger.
We talk about these legendary fighters, talk about how they had hundred-something fights, hundred-something victories... but when you look at the history books, I still beat more world champions than any fighter in history.
The Premier League is one of the most difficult in the world. There's five, six, or seven clubs that can be the champions. Only one can win, and all the others are disappointed and live in the middle of disaster.
It is very exciting to be playing in the Champions League because it is the dream of every player in the world.
Personally, I rather look forward to a computer program winning the world chess championship. Humanity needs a lesson in humility.
In 1968, I fought and won the world middleweight karate championship by defeating the world's top fighters. I then held that title until 1974, when I retired undefeated.
If you learn to sell, it's worth more than a degree. It's worth more than the heavyweight championship of the world. It's even more important than having a million dollars in the bank. Learn to sell, and you'll never starve.
Some people asked me if it was going to be a downer to come back and play on a college team after playing on a world championship team, and I don't think they understand what it is like to play here.
I was missing out on public school and going to the football games, prom or homecomings. But I've been to three World Championships... so I think it's like a win-win.
My first competition outside Kenya was at the 2002 world cross country championships in Dublin, Ireland. I finished fifth in the junior race that day but the thing I remember the most was that it was very cold.
Every day as Chancellor I see alerts telling me of risks around the world.
You must be the change you wish to see in the world.
Things don't have to change the world to be important.