[He doesn't know how exactly to approach it now that he's dove in. But what he does want is Dylan to have his memories of Sarah untainted.]

I knew you were drunk and I was sober long before you were. I was responsible for my actions. It was extremely inappropriate of me.

[He doesn't say that he'd been tempted to spread a rumor, to leak evidence so they'd lose their commission in a fit of Stark's fury. If he had his way, neither one of them would have been "the One" that Trance wanted.]

I did it because I was selfish. It's one of the unfortunate things about being friends with a Nietzschean. [He tips his head with a light shrug.] But I should have had more respect for you.

[And that's why he didn't ask Dylan to spend the night, as he thought about doing a few minutes before.]