Desire and dissatisfaction › Where the argument can fail

The first objection targets the account of pleasure. Relief from thirst is intelligible as removing a need. Enjoying a discovery or a friendship may seem to have positive content beyond canceling a deficit. Even if a pleasure is temporary, its ending does not show that it was merely an absence of pain. Schopenhauer's account in §58 needs to explain this distinction rather than rely on the fact that every enjoyment eventually ends.

A second objection concerns the leap from an experienced body to reality as a whole. Direct acquaintance with willing might disclose something distinctive about human experience while leaving the inner nature of plants or natural forces unsettled. His analogy can organize a coherent picture without establishing that it is the only adequate picture. The explanatory ambition is larger than the initial evidence.

A third objection concerns compassion. Taking another's suffering seriously need not depend on believing that individuation belongs only to appearance. Someone might recognize the reality of another person's experience precisely while regarding that person as distinct. Schopenhauer gives compassion a metaphysical explanation, but the existence of compassion does not independently verify the explanation.

A fourth difficulty concerns the move from dissatisfaction to renunciation. A person might grant that no single accomplishment ends desire while valuing the continuing activity of learning, caring, or making something. Schopenhauer can interpret those activities as renewed striving. The question remains whether renewed striving must have the negative value he assigns to it. Understanding his description and accepting his evaluation are separate achievements.