I shall be told, that perpetual slavery is as painful a punishment as death, and therefore as cruel. I answer, that if all the miserable moments in the life of a slave were collected into one point, it would be a more cruel punishment than any other; but these are scattered through his whole life, whilst the pain of death exerts all its force in a moment. There is also another advantage in the punishment of slavery, which is, that it is more terrible to the spectator than to the sufferer himself; for the spectator considers the sum of all his wretched moments, whilst the sufferer, by the misery of the present, is prevented from thinking of the future. All evils are increased by the imagination, and the sufferer finds resources and consolation, of which the spectators are ignorant; who judge by their own sensibility of what passes in a mind by habit grown callous to misfortune.
Let us, for a moment, attend to the reasoning of a robber or assassin, who is