It's not the most powerful animal that survives. It's the most efficient.

A cockroach can’t defeat a dinosaur. But the cockroach is better at one thing, and it has ensured its survival through the ages: Adaptation. One could adapt to the environment and the other one couldn’t.

I'm so busy during my everyday, when I go on vacation I need to pull the plug like they say, and to do nothing.

I am very honored and excited to be part of UFC 100, it's going to be the hardest challenge of my career so far and it's going to be pretty tough, I can't wait.

Respect your opponent, just make them respect you more.

Train smart at all times and do your best to avoid injury. Training smart is more important than training hard.

The truth is that I didn't start as a winner. When I was a kid, I was just another reject. I started at the bottom. I think all winners do.