who knew and understood them as human beings, and not as beasts, the slavery trade was, as he expressed it, “the open sore of Africa.” Over and again he voiced his belief that the Negro freeman was a hundred time more valuable than the slave. He repeatedly enjoined those who had the fitting out of his expeditions not to send him slaves to accompany him on his journeys, but freemen, as they were more trustworthy. He voiced the fundamental truth that he who is his own master is he who obeys and believes in his master. The slave trade in Africa was dealt its death-blow by Dr. Livingstone.

What It Means

This is a placeholder explanation generated by the low-overhead model. It interprets "who knew and understood them as human beings, and not as beasts, the slavery trade was, as he expressed it, “the open sore of Africa.” Over and again he voiced his belief that the Negro freeman was a hundred time more valuable than the slave. He repeatedly enjoined those who had the fitting out of his expeditions not to send him slaves to accompany him on his journeys, but freemen, as they were more trustworthy. He voiced the fundamental truth that he who is his own master is he who obeys and believes in his master. The slave trade in Africa was dealt its death-blow by Dr. Livingstone." in the context of "" to mean that wisdom is timeless.