You believe everything. Next, you get a college education and you don't believe anything, and then you reach the level of wisdom, the Higher Naivete, and you know what to believe even though you can't prove it.

你会相信眼前的一切,然后你接受大学教育,这时你又开始怀疑一切了,最后你将达到,"高级天真"的智者境界,这时即使没有证据,你也会去相信

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The first is that America's potential growth rate is much higher than conventional wisdom suggests, because productivity is much higher than official statistics measure.

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These numbers are driven by conventional wisdom that views higher education as a surefire ticket to a successful career and greater lifetime earnings.

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The popular wisdom is that they will revolutionize higher education, and possibly even put traditional colleges and universities out of business.

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