More quotes by John Green, The Fault in Our Stars

"Sometimes people don’t understandthe promises they’re making when they make them,” I said.Isaac shot me a look. “Right, of course.But you keep the promise anyway. That’swhat love is. Love is keeping the promise anyway. Don’t you believe in true love?"
"What else? She is so beautiful. You don’t get tired of looking at her. You never worry if she is smarter than you: You know she is. She is funny without ever being mean. I love her. I am so lucky to love her, Van Houten. You don’t get to choose if you get hurt in this world, old man, but you do have some say in who hurts you. I like my choices. I hope she likes hers."
"My thoughts are stars I cannot fathom into constellations."
"Some tourists think Amsterdam is a city of sin, but in truth it is a city of freedom. And in freedom, most people find sin."
"Sometimes, you read a book and it fills you with this weird evangelical zeal, and you become convinced that the shattered world will never be put back together unless and until all living humans read the book."