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

The way the Dutch thought about themselves is a little different than the way the French nobility or the Spanish nobles, at least at the higher ranks, thought about themselves as well.

荷兰贵族看待自己的方式,与法国还有西班牙的贵族相比,有点不同,至少高级贵族,对自己是这么看待的

耶鲁公开课 - 欧洲文明课程节选