Georg Wilhelm Friedrich Hegel,
The Philosophy of Fine Art, volume 3…
“ On the contrary, it is rather the operetta which still requires justification in so far as it introduces music in which we have a more animated presentment of the emotions and passions, or the latter are adapted for such presentment, while in the juxtaposition of a confused melody of prosaic dialogue with these artistically treated interludes of song we have what is a perpetual embarrassment. In other words, the emancipation of art is incomplete. ”
