Spending an evening on the World Wide Web is much like sitting down to a dinner of Cheetos, two hours later your fingers are yellow and you're no longer hungry, but you haven't been nourished.

Treat your password like your toothbrush. Don't let anybody else use it, and get a new one every six months.

The newest computer can merely compound, at speed, the oldest problem in the relations between human beings, and in the end the communicator will be confronted with the old problem, of what to say and how to say it.

A satellite has no conscience.

A man sits with a pretty girl for an hour, it seems like a minute. He sits on a hot stove for a minute, it's longer than any hour. That is relativity.

The process of scientific discovery is, in effect, a continual flight from wonder.