“Thank you. But tell me this: how do you distinguish those extraordinary people from the ordinary ones? Are there signs at their birth? I feel there ought to be more exactitude, more external definition. Excuse the natural anxiety of a practical law-abiding citizen, but couldn’t they adopt a special uniform, for instance, couldn’t they wear something, be branded in some way? For you know if confusion arises and a member of one category imagines that he belongs to the other, begins to ‘eliminate obstacles’ as you so happily expressed it, then...”

“Oh, that very often happens! That remark is wittier than the other.”

“Thank you.”

“No reason to; but take note that the mistake can only arise in the first category, that is among the ordinary people