Possibly the direction is just to emphasize that the standards of how to live can come only from the living themselves, not from "gods" or from idealized forms. In other words, and DeWitt points to this one to, there is the vatican saying that he thinks should be translated as "the same span of time is the beginning and end of the greatest good."
Always a translation rabbit to chace, isn't there? ![]()
But I think he is on to something, even if his thought is not fully developed. If only the living have any ability to receive Nature's guidance as to what to choose and what to avoid, you do have to view your assessment of pleasure and pain from the point of view of whether you are living to experience the expected pleasure or pain.