" She shook her head. What was the point of anger? There were occasions when Mma Ramotswe, like all of us, could feel angry, but they were few - and they never lasted long. Anger, Obed Ramotswe had explained to her once, is no more than a salt that we rub into our wounds. She had never forgotten that - along with the things he said about cattle, and Botswana, and the behaviour of the rains. "

― Alexander McCall Smith , The Handsome Man's Deluxe Café (No. 1 Ladies' Detective Agency #15)