The only books that influence us are those for which we are ready, and which have gone a little farther down our particular path than we have yet got ourselves.

This element of surprise or mystery — the detective element as it is sometimes rather emptily called — is of great importance in a plot. It occurs through a suspension of the time-sequence; a mystery is a pocket in time, and it occurs crudely, as in "Why did the queen die?" and more subtly in half-explained gestures and words, the true meaning of which only dawns pages ahead. Mystery is essential to a plot, and cannot be appreciated without intelligence.

It is so difficult - at least, I find it difficult - to understand people who speak the truth.

Faith, to my mind, is a stiffening process, a sort of mental starch, which ought to be applied as sparingly as possible. I dislike the stuff. I do not believe in it, for its own sake, at all... My lawgivers are Erasmus and Montaigne, not Moses and St Paul. My temple stands not upon Mount Moriah but in the Elysian Field where even the immoral are admitted. My motto is 'Lord, I disbelieve - help thou my unbelief.

One must be fond of people and trust them if one is not to make a mess of life.

It's miles worse for you than that; I'm in love with your gamekeeper.

The people I respect most behave as if they were immortal and as if society was eternal. Both assumptions are false: both of them must be accepted as true if we are to go on eating and working and loving, and are to keep open a few breathing holes for the human spirit.