. "their nature" . "human attitudes" . "Human nature" . . "human instinct" . "Human nature" . "nature of man" . "moral simplicity of humanity" . . "human identity" . . . "human behavior" . . . "nature" . . . . "nature of humankind" . . . . "humanity" . . . . "human being" . . . "Humanity" . . "human nature" . . "human ... nature" . "Human Nature" . "society" . "natural" . "human" . "what" . . "frailty common to humanity" . "''nature of man''" . "wounded human nature" . "basic nature" . . .