Greenspan on bitcoin: “Human beings buy all sorts of things that aren’t worth anything, but they do it anyway" https://t.co/0pUXK9UagH pic.twitter.com/GsCNu5J79Z
— MarketWatch (@MarketWatch) 2017年12月6日
Greenspan on bitcoin: “Human beings buy all sorts of things that aren’t worth anything, but they do it anyway" https://t.co/0pUXK9UagH pic.twitter.com/GsCNu5J79Z
— MarketWatch (@MarketWatch) 2017年12月6日