Bitcoin has been used to move around a fair amount of money illegally. The logical move from the introduction of bitcoin is to go short suitcases because the money that was taken in suitcases from one country to another - suitcases will probably fall off in demand. You can look at that as the economic contribution of bitcoin to the society.

Stay away from it. It’s a mirage, basically. In terms of cryptocurrencies, generally, I can say almost with certainty that they will come to a bad ending.

I'm really sorry it happens because people get their hopes up that something like that is gonna change their lives.

I don't have any bitcoin. I don't own any cryptocurrency, I never will. I may start a Warren currency, maybe I can create one and say there's only going to be 21 million of them. You can have it afte...

We don't own any, we're not short any. We'll never have a position in them.

It draws in a lot of charlatans who are trying to create various sorts of exchanges or whatever it may be. It's something where people who are of less than stellar character see an opportunity to cli...

I get in enough trouble with things I think I know something about. Why in the world should I take a long or short position in something I don't know anything about? We don't have to know what cocoa...