Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
성선설은 인간의 본성이 선하다고 주장합니다.Seongseonseol-eun ingan-ui bonseong-i seonhada-go jujanghamnida.The theory of innate goodness claims that human nature is good.