If a man is to attain a durable peace, he must commit emotional suicide. But does this mean he is to become utterly devoid of all feeling? Not at all. It is only the lower emotions that have to be liquidated. Yet it is these which play so large a role in human life today, whether in their grossest form of hatred or their most refined form of romantic nonsense miscalled love.
-- Notebooks Category 6: Emotions and Ethics > Chapter 3: Discipline Emotions > # 174