Because, if you can't helium or curium , you'd barium!
That's a salt!
Because it was Na HA! Get it? Because Na=sodium and N/A=not available. Seriously, this is good clean fun.
They barium.
He became enlightened.
HeHe
You try to Curium. If that doesn't work and he dies, then Barium
Well, if you can't helium and you can't curium, all you can do is barium!
Because if you can't Helium or Curium, you Barium. (Heard it from Heimerdinger, League of Legends)
A: Because if you can't Curium or Helium them, you Barium!