Implicit in it is an aesthetic principle as well: that the medium has certain qualities of beauty and expressiveness with which sculptors must bring their own aesthetic sensibilities into harmony.
뜻은 대충 알겠는데, 문장 구조상 맨 앞에 갑자기 왠 'implicit in' 형용사 전치사가 올 수 있죠??
쉬운데 나만 모르는 건가...;;