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
단자론은 존재의 기본 단위를 설명하는 철학적 이론이다.Danjaron-eun jonjae-ui gibon dan-wi-reul seolmyeonghaneun cheolhakjeok il-eonida.Monadism is a philosophical theory that explains the basic units of existence.