Curated quote

It's not a currency. It does not meet the test of a currency. I wouldn't be surprised if it's not around in 10 or 20 years. It is not a durable means of exchange, it's not a store of value. It's been a very speculative kind of Buck Rogers-type thing and people buy and sell them because they hope they go up or down just like they did with tulip bulbs a long time ago.

Warren Buffett