tongue and brain twisting

Is it possible I had not thought of what was possible because I was taught what is possible, rather than what possible is?

Is it inconceivable or unbelievable that things like that can come from a head like his and  if so, do you suppose my condition is treatable.

I'd like to pay you compliment and perhaps you could pay me back by paying attentions when I do
Pay away if it contents, but know that no means no when I say it and I often do.