Every twenty minutes on the Appalachian Trail, Katz and I walked farther than the average American walks in a week. For 93 percent of all trips outside the home, for whatever distance or whatever purpose, Americans now get in a car. On average the total walking of an American these days - that's walking of all types: from car to office, from office to car, around the supermarket and shopping malls - adds up to 1.4 miles a week, barely 350 yards a day.

Physics is really nothing more than a search for ultimate simplicity, but so far all we have is a kind of elegant messiness.

There are things you just can't do in life. You can't beat the phone company, you can't make a waiter see you until he's ready to see you, and you can't go home again.

For most of us the rules of English grammar are at best a dimly remembered thing. But even for those who make the rules, grammatical correctitude sometimes proves easier to urge than to achieve. Among the errors cited in this book are a number committed by some of the leading authorities of this century. If men such as Fowler and Bernstein and Quirk and Howard cannot always get their English right, is it reasonable to expect the rest of us to?

"Croissant": However you choose to pronounce it at home, it is perhaps worth nothing that outside the United States, the closer you can come to saying "kwass-ohn," the sooner you can expect to be presented with one.

By the time I had finished my coffee and returned to the streets, the rain had temporarily abated, but the streets were full of vast puddles where the drains where unable to cope with the volume of water. Correct me if I'm wrong, but you would think that if one nation ought by now to have mastered the science of drainage, Britain would be it.

As a rule of thumb, I would submit that if you need to call your floss provider, for any reason, you are probably not ready for this level of oral hygiene.