Aww, come on! [ It doesn't sound like Fabian is willing to let go of it so easily. Which may be a little pushy, no matter how well intentioned he is - the latter evident from the encouraging smile on his face. ]

No one out there is a lost cause! You are not a lost cause unless you decide to give up! [ .. on dancing?

Apparently dancing is just this serious. ]

And you aren't just the type to give up, are you?