智商与社会地位很难改变，但是墨菲特说有证据表明自控是可学的。
IQ and social status are hard to change. But Moffitt says there is evidence that self-control can be learned.
墨菲特认为，受经济危机影响，40%的美国家庭目前经济上出于拮据状态，因此很少有娱乐开支。
Mr Moffett reckons the finances of the poorest 40% of American households have been so stretched by the recession that they have little money left for entertainment.
伯恩斯坦的一位分析人士克莱格。墨菲特表示：“很快人们就会为了收看有线电视节目而拔掉电冰箱的插头了。”
"People would sooner unplug their refrigerators than their cable boxes," says Craig Moffett, an analyst at Sanford Bernstein.
伯恩斯坦的一位分析人士克莱格。墨菲特表示：“很快人们就会为了收看有线电视节目而拔掉电冰箱的插头了。”
"People would sooner unplug their refrigerators than their cable boxes," says Craig Moffett, an analyst at Sanford Bernstein.
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