The basic of sculpture is the rendition of matter. The basic of music is the control of time. The basic of stories is the discussion of people. Some mediums, of course, combines things. Film combines people with space and time.
Architecture is matter and space.
Acting is energy. That quality which makes desirable the existence of something. Harmony and life. The intentions of a person making such a statement is to make it cease to exist, either because he is a destructive person or in a destructive mood. One should realize that fact and ignore it as simply another opinion on the quality of the work and remember that it is a work of art, and that any work of art is better than none.