Psychologists agree that I.Q. contributes only about 20 percent of the factors that determine success.
心理学家认为，在决定成功的因素中，智商只占20%左右。
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Instead of casting a wistful glance 10 at all the species we've left in the dust I.Q.-wise, it implicitly asks what the real 11 of our own intelligence might be.
Instead of casting a wistful glance backward at all the species we've left in the dust I.Q.-wise, it implicitly asks what the real costs of our own intelligence might be.