Imagine a world where we can all live together in peace and spend our time in leisure however we want. Where we can live in plenty without toil or scarcity. Where no one is selfish, and everyone is friends. It's an ancient dream that still calls to us just like it called to people long ago.
Insightful point about why it works with open source software but not in the world of materials. (Duplicability￼)
"This might sound like Marx's claim that human nature is completely malleable."
Marx never made any such claim. I have addressed this here:
Scott Alexander seems to bear a lot of responsibility for spreading this falsehood about Marx.
If you're going to claim something about Marx's views you should use a primary source. Not a blogger who skimmed a book by Peter Singer.