If you eliminate suffering from this world you eliminate life. There's no evolution. Those species that don't suffer don't survive. Sometimes the insane and the contrarians and the ones who are the closest to suicide are the most valuable people society has. They may be the precursors of social change. They've taken the burdens of the culture onto themselves and in their struggle to solve their own problems they're solving problems for the culture as well

Auteur: Robert M. Pirsig