I'm always mystified by the day-to-day workings of entities like Twitter that provide framework but not content, but I suppose it could be compared to the U.S. Postal Service, which manages to keep a lot of people employed doing lots of stuff other than writing letters.

My inspiration is really very simple: I'm struck by things that I want to know more about. I really do react just as a curious person: who is this person? What's the story behind this situation? Why do people like this or dislike this thing?

The world is so huge that people are always getting lost in it. There are too many ideas and things and people too many directions to go. I was starting to believe that the reason it matters to care passionately about something is that it whittles the world down to a more manageable size. It makes the world seem not huge and empty but full of possibility.

When I was a kid, Halloween was strictly a starchy-vegetable-only holiday, with pumpkins and Indian corn on the front stoop; there was nothing electric, nothing inflatable, nothing with latex membranes or strobes.

I think of myself as something of a connoisseur of procrastination, creative and dogged in my approach to not getting things done.

Most fourth graders can't say why Abraham Lincoln is an important historical figure? Wow. This is far more distressing than if the news had been that fourth graders were bad at reciting multiplication tables, because you can, in fact, Google that.

We're fascinated by animals because it's almost like having Martians living among us. We can see some familiarity in them, but they're entirely different creatures.