He thinks that practice is a form of cooperative human activity through which man can realize external and internal goods, and then he points out that internal goods and virtue are close.

• 他认为,实践是一种人类协作性活动方式,在这种活动中,人既获得外在利益又获得内在利益,并且指出实践活动中内在利益与德性的密不可分。