WARSPITE I don't suppose you're even going to have the grace to be embarrassed about this, are you?
RICHELIEU Non, je ne regrette rien.
I don't speak French but I can read that sentence. I suppose it's because I watched a lot of Inception and did a lot of research. That sentence means "I have no regrets", the title of the song that was used as the time counter in the dream world.