18th century scientists, the French in particular, seldom did things simply if an absurdly demanding alternative was available.

You don't have to know anything about baseball to respond to Babe Ruth because he's just this magnificent human being. And a really good story because he was this kid who grew up essentially as an orphan, you know, had a tough life, and then he became the most successful baseball player ever. But he was also a really good guy.

To my mind, the greatest reward and luxury of travel is to be able to experience everyday things as if for the first time, to be in a position in which almost nothing is so familiar it is taken for granted.

I wish I could adjust my voice, but it's just what's happened to me. It's because I've lived abroad for a long time, and my wife is English and my kids all have English accents, and every voice I hear is English. I've never intentionally changed my accent at all.

If a potato can produce vitamin C, why can't we? Within the animal kingdom only humans and guinea pigs are unable to synthesize vitamin C in their own bodies. Why us and guinea pigs? No point asking. Nobody knows.

So here I am, my affections torn between a postal service that never feeds me but can tackle a challenge and one that gives me free tape and prompt service but won't help me out when I can't remember a street name. The lesson to draw from this, of course, is that when you move from one country to another you have to accept that there are some things that are better and some things worse, and there is nothing you can do about it. That may not be the profoundest of insights to take away from a morning's outing, but I did get a free doughnut as well, so on balance I guess I'm happy.

In three minutes, 98 percent of all the matter there is or will ever be has been produced. We have a universe