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
중용은 모든 것의 균형을 유지하는 데 중요합니다.jungyong-eun modeun geos-ui gyunhyeong-eul yujihaneun de jungyohamnida.The mean is important for maintaining balance in everything.