I don't think tablets are where we should be focused. But I do think they could end up being an efficient way of delivering textbooks. They're just not really that, yet. There's all sorts of poisons and mined minerals and carnage that goes on to make a tablet. Way more than to print a book. Or a bunch of books.

We each create a story - a narritive, a picture, an allegory, a model - for what's going on in the universe. And then we fight - sometimes to the death - to make others believe in that model, or to be able to keep believing in it ourselves. In other words, we try to erase contradictory evidence to that model.

In the industrial age and in analog clocks, a minute is some portion of an hour which is some portion of a day. You know, in the digital age, a minute is just a number. It's just 3:23. It's almost this absolute duration that doesn't have a connection to where the sun is or where our day is.

I don't want to sound like some old person pining for how things used to be, because I'm not. But walking down the street, for example, used to be a public activity; you'd see the other people.

To buy an Apple product is to bet on the longevity of the closed system to which we've committed ourselves. And that system is embodied - through marketing as much as talent - by Steve Jobs.

No matter how invasive the technologies at their disposal, marketers and pollsters never come to terms with the living process through which people choose products or candidates; they are looking at what people just bought or thought, and making calculations based on that after-the-fact data.

Our fear of technology is really a fear of empowerment. We now have the ability to design the reality we live in, and we have to step up to the occasion.