Our present-day knowledge prompts the adoption of a middle course between the two theories.
It may be affection, or it may be fear, which prompts the survivor to feed and tend his dead; in general no doubt it is a mixture of both feelings.
Pity he finds to be grief for the calamity of others, arising from imagination of the like calamity befalling oneself; what we admire with seeming disinterestedness as beautiful (pulchrum) is really " pleasure in promise "; when men are not immediately seeking present pleasure, they desire power as a means to future pleasure, and thus have a derivative delight in the exercise of power that prompts to what we call benevolent action.
To this extent monism is justified; but it becomes mischievous if it prompts us to ignore important differences in facts as they present themselves to our intelligence.
In man, as in every other animal, from the moment of birth natural impulse prompts to the maintenance of his physical frame; then, when reason has been developed and has recognized itself as its own sole good, these " primary ends of nature " and whatever promotes these still constitute the outward objects at which reason is to aim; there is a certain value (a La) in them, in proportion to which they are " preferred " (7rponyµtva) and their opposites " rejected " (ci roirpony,ubm); indeed it is only in the due and consistent exercise of such choice that wisdom can find its practical manifestation.