One of the recurring philosophical questions is: 'Does a falling tree in the forest make a sound when there is no one to hear?' Which says something about the nature of philosophers , because there is always someone in a forest. It may only be a badger, wondering what that cracking noise was, or a squirrel a bit puzzled by all the scenery going upwards, but someone.

In my early teens, I read every bound volume of the magazine Punch. Every writer of any distinction in the English language, and I mean including America and England, at some time wrote for Punch. Jerome K. Jerome, who wrote Three Men In A Boat, I loved. I was very impressed when I read a piece by Mark Twain in Punch, and realized that despite the fact that they were on different continents, Jerome K. Jerome and Mark Twain had the same kind of laconic, laid-back, "The human race is damn stupid, but quite interesting" attitude. They were almost talking with the same voice.

The trouble with being a god is that you've got no one to pray to.

I wonder if it's like this for mountain climbers, he thought. You climb bigger and bigger mountains and you know that one day one of them is going to be just that bit too steep. But you go on doing it, because it’s so-o good when you breathe the air up there. And you know you'll die falling.

In theory it was, around now, Literature. Susan hated Literature. She'd much prefer to read a good book.

Chaos is found in greatest abundance wherever order is being sought. It always defeats order, because it is better organized.

There have been times, lately, when I dearly wished that I could change the past. Well, I can’t, but I can change the present, so that when it becomes the past it will turn out to be a past worth having.