bosom-friends; one of whom, for the first time, being in need, for the first time seeks a loan from the other, who, so far as fortune goes, is more than competent to grant it. And the persons are to be you and I: you, the friend from whom the loan is sought—I, the friend who seeks it; you, the disciple of the philosophy in question—I, a common man, with no more philosophy than to know that when I am comfortably warm I don't feel cold, and when I have the ague I shake. Mind, now, you must work up your imagination, and, as much as possible, talk and behave just as if the case supposed were a fact. For brevity, you shall call me Frank, and I will call you Charlie. Are you agreed?"
"Perfectly. You begin."
The cosmopolitan paused a moment, then, assuming a serious and care-worn air, suitable to the part to be enacted, addressed his hypothesized freind.