translation.en: He found that they were resistant to deducing the hypothetical, to speculating about what might be, and he found finally that they didn't deal well with abstractions or using logic on those abstractions.
translation.zh: 他发现人们拒绝 去推导假说， 去猜测可能性。 他发现人们不擅于 抽象分析或逻辑思考。