理性成本：LessWrong Wiki
理性是有成本的。
更加的 认识论理性 只能保证一件事：你所相信的事情里会有更多的真相。
知道真相可以帮助你实现你的目标（工具理性），也有可能并没有什么用。
确保你真的想知道真相，再去寻找它。
https://wiki.lesswrong.com/wiki/Costs_of_rationality
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Yes! Voice calls are currently available to users around the world.
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