So he stays with the idea that our de facto actual empirical desires are the only basis for moral judgment.

所以他始终认为,我们的实际欲望是道德判断的唯一基础。

耶鲁公开课 - 公正课程节选

Who is to judge and why should we judge, apart from just registering and aggregating de facto preference?

谁来判定，又何必判定，只要记录和加总实际偏好即可？

耶鲁公开课 - 公正课程节选