In general, I think people should be skeptical of the Internet as a reference tool because so much of what's on it is unreliable and costumed - a hall of mirrors.

If we want to live freely and privately in the interconnected world of the twenty-first century - and surely we do - perhaps above all we need a revival of the small-town civility of the nineteenth century. Manners, not devices: sometimes it's just better not to ask, and better not to look.

We say that time passes, time goes by, and time flows. Those are metaphors. We also think of time as a medium in which we exist.

When people say that the Internet is going to make us all geniuses, that was said about the telegraph. On the other hand, when they say the Internet is going to make us stupid, that also was said about the telegraph.

Information is crucial to our biological substance - our genetic code is information. But before 1950, it was not obvious that inheritance had anything to do with code. And it was only after the invention of the telegraph that we understood that our nerves carry messages, just like wires.