I'm not sure if my dream is a dream, or a nightmare.

But my gloom did not lessen. I knew that I'd had a bad dream, and I stood in the dark trying to recollect it. The second I closed my eyes, I was with the dead. They did things words cannot express. They spoke madness. ("Hanka")

Każdy sen, ten czarowny i piękny, zbyt długo śniony zamienia się w koszmar. A z takiego budzimy się z krzykiem.

The pursuit of a dream partner can lead to a nightmare relationship.

the most beautiful dream coming out of a nightmare.

I was wrenched awake at the tail-end of a stifled scream. I fought my way up from a deep dark dream. The scream had been mine.