His analysis of moral self, moral situation and moral judgment not only carries out his fundamental position of radical empiricism, but opens a new horizon to the philosophy of morality.

• 他对道德自我、道德情境和道德判断的分析不仅体现了他的“彻底经验主义”的基本主张，而且在道德哲学领域开辟了新的前景。