How can a utilitarian distinguish qualitatively higher pleasures from lesser ones, base ones, unworthy ones? Yes?

功利主义者何以将性质上更高级的快乐,与较低级，基本无价值的区分开呢，请说？

耶鲁公开课 - 公正课程节选

And because, on some level, we know that besides being vehicles for sperm, our other important, if lesser, genetic imperative is to defend our loved ones from hordes of unthinking, flesh-eating metaphors for current social anxieties.

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Darryl Sterling, an analyst at the Yankee Group, a telecom consulting firm in Boston, expects the December auction to draw some interest from big carriers seeking to fill in gaps in national coverage or lesser ones trying to expand in small markets.

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Many non-vintage champagnes--many delicious ones--are essentially "vintage" wines in disguise, made almost entirely from lesser lots of current harvests, with a modest lick of older, reserve wine to steer the blend toward the house style.

FORBES: Wine & Spirits