Here she was defending silly things like passing fancy and yet being undeniably practical about it. Having harbored such feelings for his cousin he was only too aware that such feelings were resistant to rational relocation or removal. Miss Lestrange must therefore be quite naive in the matter which suited him just fine. He'd given little thought to inspiring affection in the woman he chose as his next wife, only a willingness to accept any proposals he might make, but perhaps it would be a useful thing.
"As long as such feelings are well-placed then they are indeed harmless, but an appropriate match is not always a good one." Noelle had been an appropriate match on paper, but she was certainly not a good one for him, nor any other self-respecting gentlemen. Was Miss Lestrange a potentially good match for him?
The music began to draw to an end, much to his dismay. He might be on to something but it wouldn't do to monopolize Miss Lestrange all evening. People would notice, she might jump to her own conclusions, and he really didn't want to deal with complications of either. "I hope you enjoy the rest of your evening, Miss Lestrange, it's been a pleasure." 'Pleasure' wasn't quite the right word if he was being completely honest, but it was the most neutral and socially acceptable one he could offer.