A man who embarks on a journey must know when to end it.
There can be few situations more fearful than breaking down in darkness on the highway leading to Casablanca. I have rarely felt quite so vulnerable or alone.
The desert was bad, but nothing could compare with the horrors of a tropical rain forest.
There's nothing like a pack of mules to give one a sense of entourage.
A journey, I reflected, is of no merit unless it has tested you.
One senses that, in these conditions, no amount of wet-wiping could bring true hygiene.