Me: No! That would be nasty. (Jasper just stared at me, obviously unconvinced that this would not be an exciting thing to do.) You should never stick things in your nose. They could get stuck in there and then someone else would have to get it out. That wouldn't be fun.
Me: No! No! No! You must never stick something sharp up your nose! That could hurt you. You might have to go to the hospital and you wouldn't like that.