"If I durst say what I believe on that head—"
"What you believe?"
"I ought rather to say, what I know."
"What you know?"
"And even what I am sure of."
"And of what are you so sure?"
"I would say that I know this great lady."
"You?"
"Yes; I."
"And how do you know her?"
"Oh, monsieur, if I could believe I might trust in your discretion."
"Speak! By the word of a gentleman, you shall have no cause to repent of your confidence."