Symbolist works of art were meant to suggest subjective ideas and not just describe the real world!

象征主义艺术作品旨在提出主观想法，而不仅仅是描述现实世界！

And that was the birth of the subjective idea of always being on the stage in the movie.

这就是电影中始终处于舞台上的主观想法的诞生。