the inference.
Then justice is not good for much. But let us consider this further point: Is not he who can best strike a blow in a boxing match or in any kind of fighting best able to ward off a blow?
Certainly.
And he who is most skilful in preventing or escaping2 from a disease is best able to create one?
True.
A new point of view: Is not he who is best able to do good best able to do evil? And he is the best guard of a camp who is best able to steal a march upon the enemy?
Certainly.
Then he who is a good keeper of anything is also a good thief?
That, I suppose, is to be inferred.
Then if the just man is good