"Maybe," Peter is willing to concede. That's as much as he's willing to admit. "I just know that it's got to be hard on you." He knows well that Liz wants them to be together forever, and while Peter wants desperately to believe that's possible, he can't believe it. All he can do is what Liz asked him to do that one night she showed up at his room drunk.

And act like it was something that could really happen.