...Don't worry too much about it. I mean -- I know that's easier said than done, but... believe me when I say that you're going to fall in love so many times over the course of your life. The first time you fall in love doesn't have to be the last -- you don't have to marry them, you don't have to have sex with them, you don't even have to date them.
Especially when you're so young, and still trying to figure out what you're feeling... it's not a contract. [ he knows he's told her people fall out of love before, so he steers this in a slightly different direction: ] You're growing up and changing. Until you know who you are, it's even harder to know who you want to spend the rest of your life with.