I climbed a path and from the top looked up-stream towards Chile. I could see the river, glinting and sliding through the bone-white cliffs with strips of emerald cultivation either side. Away from the cliffs was the desert. There was no sound but the wind, whirring through thorns and whistling through dead grass, and no other sign of life but a hawk, and a black beetle easing over white stones.

It's an old sailor's idea that every ship has a rope with one end made fast to her bows and the other held by the loved ones at home.

A Sufi manual, the Kashf-al-Mahjub, says that, towards the end of his journey, the dervish becomes the Way not the wayfarer, i.e. a place over which something is passing, not a traveller following his own free will.

A journey is a fragment of Hell.

Walking is a virtue, tourism is a deadly sin.

When people start talking of man's inhumanity to man it means they haven't actually walked far enough.

The usual run of children's books left me cold, and at the age of six I decided to write a book of my own. I managed the first line, 'I am a swallow.' Then I looked up and asked, 'How do you spell telephone wires?