The difficulty was that though one could trap them like animals, transport them in pens, work them alongside an ass or a horse and beat both with the same stick, stable them and starve them, they remained, despite their black skins and curly hair, quite invincibly human beings; with the intelligence and resentments of human beings. To cow them into the necessary docility and acceptance necessitated a régime of calculated brutality and terrorism, and it is this that explains the unusual spectacle of property-owners apparently careless of preserving their property: they had first to ensure their own safety.

For the least fault the slaves received the harshest punishment. [...]