原推：
vitalik.eth retweeted:
@robinhanson I don’t know how “horseshoe theory is false” ever managed to become such an unquestioned Very Serious Person meme. There are clearly many common traits in extremists on all sides that come from attraction to extremeness itself, which lead to lots of agreement on tangential issues
https://twitter.com/VitalikButerin/status/1575186361333981184