We who write in English are fortunate to have the richest and most versatile language in the world. Respect it.

A letter is paradoxically the most revealing and the most deceptive of confessional revelations. We all have our inconsistencies, prejudices, irrationalities which, although strongly felt at the time, may be transitory. A letter captures the mood of the moment. The transitory becomes immutably fixed, part of the evidence for the prosecution or the defence.

Without the hope of posterity, for our race if not for ourselves, without the assurance that we being dead yet live, all pleasures of the mind and senses sometimes seem to me no more than pathetic and crumbling defences shored up against our ruin.

What the detective story is about is not murder but the restoration of order.

Increase your word power. Words are the raw material of our craft. The greater your vocabulary the more ­effective your writing. We who write in English are fortunate to have the richest and most versatile language in the world. Respect it.

He didn't want her; he wanted me. Well, you know how it is." Dalgliesh did know. This, after all, was the commonest, the most banal of personal tragedies. You loved someone. They didn't love you. Worse still, in defiance of their own best interests and to the destruction of your peace, they loved another. What would half the world's poets and novelists do without this universal tragicomedy?

I believe that political correctness can be a form of linguistic fascism . . . The only way to react is to get up in the morning and start the day by saying four or five vastly politically incorrect things before breakfast!