And, on behalf of the Yard, I'm much obliged to you, though I'm bound to confess I can't at present see the faintest possible loop-hole in the evidence, but you always were a marvel! 
I am in your debt and still hope to call on you in the future.
mnli hypothesis: I am in your debt and still hope to call on you in the future. premise: And, on behalf of the Yard, I'm much obliged to you, though I'm bound to confess I can't at present see the faintest possible loop-hole in the evidence, but you always were a marvel! 