Self-love, Egoism and the Selfish Hypothesis

Do people only act out of self-interest? Or is there a less pessimistic explanation for human behaviour? Maurer delves into early-Enlightenment debates on self-love from both famous and lesser known authors, including Lord Shaftesbury, Bernard Mandeville, Francis Hutcheson, Joseph Butler, Archibald Campbell, David Hume and Adam Smith.