Don't wrangle with others over trifles.
The master's experience, he hopes, will wrangle with such questions and "elevate the professionalism" among the police in the state.
Or, if Mr Obama had never wished to engage in a long wrangle with Mr Netanyahu, he should not have made such ambitious demands in the first place.
Their latest wrangle with the ruling Justice and Development (AK) party over who should be promoted during the army's annual August review has ended in stinging defeat.