'I always knew I was going to be rich. I don't think I ever doubted it for a minute.'

'Chains of habit are too light to be felt until they are too heavy to be broken.'

'Can you really explain to a fish what it's like to walk on land? One day on land is worth a thousand years of talking about it, and one day running a business…

'[Gold] gets dug out of the ground in Africa, or someplace. Then we melt it down, dig another hole, bury it again and pay people to stand around guarding it. I…