"You know, nothing ever goes back exactly the way it was. Things just expand and contract. Like the universe, like breathing. But you'll never fill your lungs up with the same air twice."
"That's the funny thing about doubt... It makes you feel rotten... But... it's a symptom of love. It means it matters to you. It's the brain questioning the wisdom of the heart. It doesn't mean the heart doesn't know better all along, it only means the brain doesn't understand how."