"None; absolutely no physical danger whatsoever, I give you my word. You are always timid, Clarke, always; but you know my history. I have devoted myself to transcendental medicine for the last twenty years. I have heard myself called quack and charlatan and impostor, but all the while I knew I was on the right path. Five years ago I reached the goal, and since then every day has been a preparation for what we shall do tonight."