But I can't help wishing that Moyers would sometimes apply his keen mind to confronting those who disagree with him.
Moyers has a keen mind and could use it to confront those who oppose him.
mnli hypothesis: Moyers has a keen mind and could use it to confront those who oppose him. premise: But I can't help wishing that Moyers would sometimes apply his keen mind to confronting those who disagree with him.