It's an interesting question. If I had to pick one Ancient Greek philosopher who captures the spirit of Bitcoin, I would go with the ideas of Socrates or Diogenes. Both philosophers rejected traditional societal norms and placed emphasis on individual freedom and autonomy.

Similarly, the spirit of Bitcoin is all about empowering individuals to have complete control over their own financial decisions while resisting external control by states and corporations. It values transparency, honesty and de-centralisation lending another insight into free thinking brought onto table similar as Grecian times inspite manidest instability matters encountered currency devaluation,hyperinflation rampant scene re-configurations oligarchies.Democratical way seemed seemingly non-option only method equality empowerment would arise came alongside crypto revolution powered undeniable mastodon-esque giants such Bitcoin/Smart-Contracts ran atop Ethereum.As so once coined Crypto-anarchy that can proven frossive just as Dillinger could be robbed profits banking institutions without lateral legal conversation could act in self-maintained possession act decentralized behaviour completely Utopical society prevailed likely!

Of course my opinion relies more in-depth on ideal future ought to be held since there is liberationand give them greater sense confidence understanding leverage hence liberties in all things currency included.I fully anticipate other parallels draw insreach cryptography practice art can lay claim philosophical breed tokens lying hand fall one too!