I can wear a baseball cap; I am entitled to wear a baseball cap. I am genetically pre-disposed to wear a baseball cap, whereas most English people look wrong in a baseball cap.

Roads get wider and busier and less friendly to pedestrians. And all of the development based around cars, like big sprawling shopping malls. Everything seems to be designed for the benefit of the automobile and not the benefit of the human being.

It was one of those sumptuous days when the world is full of autumn muskiness and tangy, crisp perfection: vivid blue sky, deep green fields, leaves in a thousand luminous hues. It is a truly astounding sight when every tree in a landscape becomes individual, when each winding back highway and plump hillside is suddenly and infinitely splashed with every sharp shade that nature can bestow - flaming scarlet, lustrous gold, throbbing vermilion, fiery orange.

Columbus real achievement was managing to cross the ocean successfully in both directions. Though an accomplished enough mariner, he was not terribly good at a great deal else, especially geography, the skill that would seem most vital in an explorer.

When I was growing up I used to think that the best thing about coming from Des Moines was that it meant you didn't come from anywhere else in Iowa. By Iowa standards, Des Moines is a mecca of cosmopolitanism, a dynamic hub of wealth and education, where people wear three-piece suits and dark socks, often simultaneously.

I really enjoy going to a library and spending the day doing research - to me that is the most pleasurable part of writing the science book.

English is full of booby traps for the unwary foreigner. Any language where the unassuming word fly signifies an annoying insect, a means of travel, and a critical part of a gentleman's apparel is clearly asking to be mangled.