Series V · Card 18 of 21 · THE MINE
Gold mining is a waste, but that waste is far less than the utility of having gold available as a medium of exchange. … Therefore, not having Bitcoin would be the net waste.
SATOSHI NAKAMOTO · BITCOINTALK · 07.08.2010
Turn it over, answer, sign – free, no account.
Source
BitcoinTalk, “Re: Bitcoin minting is thermodynamically perverse”, 7 August 2010 (abridged)
About the author
Pseudonymous creator of Bitcoin. Published the whitepaper “Bitcoin: A Peer-to-Peer Electronic Cash System” in 2008 and launched the network in 2009. Their identity remains unknown.
About the source
Bitcointalk: the forum Satoshi opened in November 2009 to talk about Bitcoin.
The question on the back
Is Bitcoin’s energy use a waste to you?