The word impossible does not exist for me. I've got a lot of signal flags in my flag bag, but there is not a white one in there. I am going to keep fighting until the day I die - and might keep on fighting afterward ... depends on where I am.

You should set goals beyond your reach so you always have something to live for.

Over-population is the 'cause of drive-by shootings' and other social ills, but the root of the problem is Christianity, which posits that people are more important than sea otters and elephants.

I like Obama. I don't know who could do a better job. He's got an incredibly tough situation, and a good heart and mind. I'd like to see him rally support a little better.

Exposure to defeat is a very important thing. Anyone who doesn't look to get beaten is doing a disservice to himself.

If you can get yourself where you're not afraid of dying, then you can move forward a lot faster.

Over a three year period, I gave away half of what I had. To be honest, my hands shook as I signed it away. I knew I was taking myself out of the race to be the richest man in the world.