I never appreciated 'positive heroes' in literature. They are almost always cliches, copies of copies, until the model is exhausted. I prefer perplexity, doubt, uncertainty, not just because it provides a more 'productive' literary raw material, but because that is the way we humans really are.
Jose SaramagoNothing so tires a person as having to struggle, not with himself, but with an abstraction.
Jose Saramago