Over the years, the idea seems to have grown up that brightly coloured flowers are vulgar, and that the only flowers to be admitted to the walled garden of good taste are discreet and pastel-hued.
Like many men who play tennis, when I hit a ball into the net, I tend to look daggers at my racket, reproaching it for playing so badly when I myself have been trying so hard.
Just as there is something about an empty skip that makes you want to fill it, so there is something about a full skip that makes you want to empty it.
It strikes me that golf's great virtue is that it gets you out of the house, away from everyday bothers, away from the endless round of looking for this, that and the other.
Women are more sensitive, more practical, more intelligent, more balanced, better able to deal with people, better cooks, better parents, better carers, better leaders, and so on and so forth.
Whenever television cameras are interviewing people in their homes, I tend to look over their shoulders and have a good snoop at their living rooms. I am always astonished at how clean they all look, with nothing out of place or unnecessary or dropped down any old how.
When I was a boy, I used to stay with a school friend in Bexhill, in Sussex, which was then well-known for being the town with more oldies than any other. Aged ten, I felt slightly embarrassed by this, though I'm not sure why.
What would we do without plaques to tell us who lived where and when? They introduce the past into the present, and are the quickest and most interesting way of reminding us that our streets exist above and beyond the here-and-now.
Many people see the chance to eat something for nothing, without the need to cook or wash up, as the great consolation of going out to dinner. But they forget quite how difficult it is to talk to a stranger and eat at the same time.
Like the periwig and the bowler hat, the plus-four and the bow-tie, the blazer is on the way out, and those who persist in wearing it do so with a smattering of self-consciousness, a touch of obstinacy, even a pinch of camp.
Like Christians, Soccerians argue that you should not judge the essence of their faith by the loopy activities of its followers. But the Beautiful Game is in fact quite the opposite. It is badly designed and riddled with flaws.
In real life, nothing would be more tedious than trailing around after two strangers as they went house-hunting in Hertfordshire. But for some reason, television is more compelling than real life.
Andrew Lloyd Webber is one of those odd moth-like creatures who seem to combine extreme discomfort with the spotlight with an unstoppable compulsion to leap into it.