translation.en: The 20th century has shown enormous cognitive reserves in ordinary people that we have now realized, and the aristocracy was convinced that the average person couldn't make it, that they could never share their mindset or their cognitive abilities.
translation.zh: 在20 世纪，我们普通人呈现出巨大认知潜力。 我们自己已经充分认识到这一点。 以往的贵族相信 普通人永远不会 拥有象他们那样的思维 和认知能力。