Liz knew, even as Kitty said it, that it was easier said than done. It was hard feeling so happy and right and then occasionally be reminded that it could all be taken away in a blink of an eye. Liz held onto the words 'learn, plan, think, and be smart' though. She had decided a while ago there had to be some way to try and get back to Peter's timeline. She took Kitty's words as a sign that she should definitely look more into that sort of thing.

"Just him and me and here and now." Almost like she was committing the idea to memory.