“Are you sure you can't dematerialize? Not even a little?" "I'm sure.”

“I'm a nonperson, a shadow, a ghost. Even before the accident I'm not sure that I was a whole person - that's what I'm realizing now. And I'm not sure where the damage begins.”

“And then, just at that moment, when I'm no longer sure if I'm dreaming or awake or walking some valley in between where everything you wish for comes true, I feel the flutter of his lips on mine.”

“I just want to be normal, like everybody else." "Are you sure that being like everybody else will make you happy?”

“Look, I'm not going to have sex with him just so he'll say that he loves me, you know?"...That isn't why I was planning to have sex with Rob - to hear the words, I mean. I just wanted to get it over with. I think. Actually, I'm not sure why it seemed so important.”

“Lena: I just want to be happy. I just want to be normal, like everybody else.Alex: Are you sure that being like everybody else will make you happy?”

“That's my favorite thing about him. I like to lie next to him when it's late, dark, and so quiet I can hear my own heartbeat. It's times like that when I'm sure that I'm in love.”