Unfortunately, the only certainty
Arturo had at that moment
Money Heist Season 1, Episode 5
Unfortunately, you can't see him yet.
Breaking Bad Season 3, Episode 8
you have to be a visionary to see it.
The Big Bang Theory Season 3, Episode 4
No. "Unfortunately, Sheldon..."
that's all you got to say.
The Big Bang Theory Season 12, Episode 18
As have we all, UNFORTUNATELY.
Game of Thrones Season 6, Episode 4