As cows need milking and sweet peas need picking, so writers must continually exercise their mental muscles by a daily stint.

Words are like spices. Too many is worse than too few.

Stories ought not to be just little bits of fantasy that are used to wile away an idle hour; from the beginning of the human race stories have been used - by priests, by bards, by medicine men - as magic instruments of healing, of teaching, as a means of helping people come to terms with the fact that they continually have to face insoluble problems and unbearable realities.

The first book that a child reads has a colossal impact.

You may think it odd that there were three men to look after one tiny station, but the people who ran the railway knew that if you left two men together in a lonely place they would quarrel, but if you left three men, two of them could always grumble to each other about the third, and then they would be quite happy.

As cows need milking and sweet peas need picking, so writers must continually exercise their mental muscles by a daily stint.

Why do we want to have alternate worlds? It's a way of making progress. You have to imagine something before you do it.