This is not applicable to all investment. Warren buffet is not speculating interms of investment. Cryptocurrency is different to other investment. If you want to buy bitcoin because you inspired of this quote actually dont rely on ones achievement make your own more effective and can get more income then share it to everyone.  Warren buffet understand what market makes and what actually can do in the long run.  Before follow others opinion do some research kn your own take it us 2nd opinion.