I think I've always preferred the uncertain ones, personally.

[He shrugs a bit.]

Some of my favorites back then were against a man I trained myself. He was the best on the force, the one I had the most faith in. I always liked meeting him again, after things changed, because that generally meant that something unpredictable was going to happen.

[He sounds almost fond of it, though, in a way he usually doesn't when it comes to talking about his memories; he likes these sorts, apparently.]