He remembered having said to his uncle (with a solemn dogmatism better befitting a much younger man): "Surely it is possible to love with the head as well as the heart." Mr. Delagardie had replied, somewhat drily: "No doubt; so long as you do not end by thinking with your entrails instead of your brain.
Dorothy L. Sayers, Busman's Honeymoon
love, rationality, wit