Other pundits pontificating on the warrior philosophy covered methods of raising children, appearance, and grooming, but all of this may be seen as part of one's constant preparation for death—to die a good death with one's honor intact, the ultimate aim in a life lived according to "bushidō". Indeed, a "good death" is its own reward, and by no means assurance of "future rewards" in the afterlife. Some "samurai", though certainly not all (e.g., Amakusa Shirō), have throughout history held such aims or beliefs in disdain, or expressed the awareness that their station—as it involves killing—precludes such reward, especially in Buddhism. Japanese beliefs surrounding the "samurai" and the afterlife are complex and often contradictory, while the soul of a noble warrior suffering in hell or as a lingering spirit occasionally appears in Japanese art and literature, so does the idea of a warrior being reborn upon a lotus throne in paradise