“A belief that no commercial activities must be allowed inside the park, but permitting unrestrained development outside, even though the landscape there may be just as outstanding.”

In France, a chemist named Pilatre de Rozier tested the flammability of hydrogen by gulping a mouthful and blowing across an open flame, proving at a stroke that hydrogen is indeed explosively combustible and that eyebrows are not necessarily a permanent feature of one’s face.

Anyone who has read my books will know that I don’t tend to use guides when I am travelling. It’s not a pride thing, but it is certainly a fact.

The best that can be said for Norwegian television is that it gives you the sensation of a coma without the worry and inconvenience.

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.

Why is it, I wondered, that old people are always so self-centered and excitable? But I just smiled benignly and stood back, comforted by the thought that soon they would be dead.

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

The one thing we have in common with all other living things is that for nearly four billions years our ancestors have managed to slip through a series of closing doors every time we needed them to.

Still, I never really mind bad service in a restaurant. It makes me feel better about not leaving a tip.

That’s the trouble with losing your mind; by the time it’s gone, it’s too late to get it back.

Australians are very unfair in this way. They spend half of any conversation insisting that the country’s dangers are vastly overrated and that there’s nothing to worry about.

Everywhere throughout New England you find old, tumbledown field walls, often in the middle of the deepest, most settled- looking woods- a reminder of just how swiftly nature reclaims the land in America.

When you consider it from a human perspective, and clearly it would be difficult for us to do otherwise, life is an odd thing. It couldn’t wait to get going, but then, having gotten going, it seemed in very little hurry to move on.

More than 300 million people in the world speak English and the rest, it sometimes seems, try to.

There is always a little more toothpaste in the tube. Think about it.

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.

I became quietly seized with that nostalgia that overcomes you when you have reached the middle of your life and your father has recently died and it dawns on you that when he went he took some of you with him.

Stadium rock and commercial rock are the opposite of what poetry needs. An audience of around 200 is ideal for poetry.

Happiness doesn’t come from commercial success but from the quality of work that you give back to your immediate community.

They advertise the bejeeezus out of yogurt, but I haven’t seen one pie commercial.

I saw a commercial for the maxi pads for the bigger gals they’re making now. That was a nice visual while I was eating.

One of the main characteristics that differentiates Dubai from other commercial centres is its openness to innovation and the freedoms it grants people and institutions to operate.

The first part of my career, how I was paying the bills was commercials. I was just doing tons of commercials.

I am not ready to fit into the mould of commercial cinema.

The diplomacy of the present administration has sought to respond to the modern idea of commercial intercourse. This policy has been characterized as substituting dollars for bullets.