anchor: Take Samuel Cartwright, for instance, who in 1851 coined two ingenious new diagnoses to be applied to  drapetomania , or running away (recommended  whipping), and dysaesthesia aethiopis , whose symptoms were sloth and a tendency to break things (recommended  whipping).
positive: In 1851, Samuel Cartwright coined two ingenious new diagnoses to be applied to drapetomania, or running away, and dysaesthesia aethiopis, whose one of the symptoms was the tendency to break things.
negative: No new diagnoses for drapetomania were possible, it was just a mental illness.