The Winklevoss brothers said “We believe bitcoin is better at being gold than gold. If we're right, then over time the market cap of Bitcoin will surpass the ~7trillion [sic] dollar market cap of gold.”
https://www.reddit.com/r/IAmA/comments/adk0ua/we_are_cameron_and_tyler_winklevoss_cofounders_of/
https://www.reddit.com/r/IAmA/comments/adk0ua/we_are_cameron_and_tyler_winklevoss_cofounders_of/