2) What is Blockchain?A blockchain is a distributed digital ledger that allows for the secure storage of data. By recording any kind of information—such as bank account transactions, the ownership of Non-Fungible Tokens (NFTs), or Decentralized Finance (DeFi) smart contracts—in one place, and distributing it to many different computers, blockchains ensure that data can’t be manipulated without everyone in the system being aware.
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其次，规模和可复制性完全不同。Altman 想强调「per query」的效率，但他忽略了：人类智能没法「复制部署」到数据中心里无限扩容。AI 的真正优势恰恰在于「训一次，用一辈子」，而人类是「训一次，用一辈子还得继续喂」。如果真要比「单位智能产出每焦耳能量」，AI 在规模化后确实可能碾压，但用「养孩子总成本」来类比，反而把这个优势给模糊掉了。