Unusually for an online notebook, the cells have been saved in an unexecuted state. Making the page uninteresting if not worthless.
Edit: OK, I've just re-read that and realized how snarky it is. I'm going to let it stand, but I guess I need to go away and interact with real people in the real world for a bit. Maybe for a lot.
"Wow, this is so useless, it doesn't comply to my standards! Go away Norvig, you uninteresting roach!"
I hope you have a lot to show for, adwhit. Maybe you'll bring humanity a step closer to enlightenment by writing another flappy bird clone or something.