I spent your Wish on that doucheface,” I said into his chest. “Hazel Grace. No. I will grant you that you did spend my one and only Wish, but you did not spend it on him. You spent it on us.

And so much depends, I told Augustus, upon a blue sky cut open by the branches of the trees above. So much depends upon the transparent G-tube erupting from the gut of the blue-lipped boy. So much depends upon the observer of the universe.

My heart is really pounding," I said. "That's how you know you're having fun," Margo said.

Some wars," he said dismissively. "What am I at war with? My cancer. And what is my cancer? My cancer is me. The tumors are made of me. They're made of me as surely as my brain and my heart is made of me. It is a civil war, Hazel Grace, with a predetermined winner.

I've never known before what it feels like to want someone - not to want to hook up with them or whatever, but to want them, to want them. And now I do. So maybe I do believe in epiphanies.

This is it. I can't even not smoke anymore

Thomas Edison's last words were 'It's very beautiful over there'. I don't know where there is, but I believe it's somewhere, and I hope it's beautiful.