iconoclast

The critic was celebrated as an iconoclast who dismantled accepted assumptions about literary value.这位评论家被誉为一位挑战传统观念的人，他打破了人们对文学价值的固有假设。

As an iconoclast in the art world, she refused to follow trends and challenged every convention.作为艺术界一位挑战传统观念的人，她拒绝随波逐流，并挑战了每一个传统。