Rudge had a bleak perspective on primitive peoples, viewing them as embodiments of humanity's darker qualities. He believed that traits such as superstition, ignorance, violence, and cruelty were fundamental to human nature, suggesting that these were our innate impulses. In his eyes, civilization merely masked these base instincts, akin to a superficial layer covering a deteriorating structure.

This perspective highlights Rudge's skepticism about the advancement of civilization, implying that despite progress, humanity's core flaws remain unchanged. His view serves as a commentary on the fragility of civilized society, suggesting that beneath the surface, the primal aspects of humanity continue to thrive.