You can't map a sense of humor. Anyway, what is a fantasy map but a space beyond which There Be Dragons? On the Discworld we know that There Be Dragons Everywhere. They might not all have scales and forked tongues, but they Be Here all right, grinning and jostling and trying to sell you souvenirs.

People flock in, nevertheless, in search of answers to those questions only librarians are considered to be able to answer, such as "Is this the laundry?" "How do you spell surreptitious?" and, on a regular basis, "Do you have a book I remember reading once? It had a red cover and it turned out they were twins.

Everything starts somewhere, though many physicists disagree. But people have always been dimly aware of the problem with the start of things. They wonder how the snowplough driver gets to work, or how the makers of dictionaries look up the spelling of words.

I was a very keen reader of science fiction, and during the time I was going to libraries, it was good, written by people who knew their science.

I'm not really good at fun-to-know, human interest stuff. We're not 'celebrities', whose life itself is a performance. Good or bad or ugly, we are our words. They're what people meet.

Have a bit more patience with newbies. Of course some of them act dumb - they're often students, for heaven's sake.

Our garden was debated territory between five local cats, and we'd heard that the best way to keep other cats out of the garden was to have one yourself. A moment's rational thought here will spot the slight flaw in this reasoning.