I hate the idea that, when it comes to books and learning, hard is often seen as the opposite of fun. It's strange to me that we should be so quick to give up on a book or a math problem when we are so willing to grapple, for centuries if necessary, with a single level of Angry Birds.

People talk about the courage of cancer patients, and I do not deny that courage. I had been poked and stabbed and poisoned for years, and still I trod on. But make no mistake: In that moment, I would have been very, very happy to die.

All salvation is temporary," Augustus shot back. "I bought them a minute. Maybe that's the minute that buys them an hour, which is the hour that buys them a year. No one's gonna buy them forever, Hazel Grace, but my life bought them a minute. And that's not nothing.

We cannot be born, and we cannot die. Like all energy, we can only change shapes and sizes and manifestations.

When it comes to girls (and in Colin's case, it so often did), everyone has a type. Colin Singleton's type was not physical but linguistic: he liked Katherines. And not Katies or Kats or Kitties or Cathys or Rynns or Trinas or Kays or Kates or, god forbid, Catherines. K-A-T-H-E-R-I-N-E. He had dated 19 girls. All of them had been named Katherine. And all of them- every single solitary one- had dumped him.

Half-drunk on well-creamed gas station coffee and the exhilarating loneliness of a freeway in nighttime.

There's your labyrinth of suffering. We are all going. Find your way out of that maze.