Good questions are to be appreciated, not answered.
My father told me that it is only a mad man that keeps bushy hairs. I asked him, "what about the great men with bushy hairs?". He replied, "education had made them mad, so study to be wise and sane.
Selling is Serving: Serving people Asking questions Listening actively Engaging the client Supporting their decision
He who has a question will always be able to find the answer.