In his Descent of Man, Charles Darwin placed sympathy at the crux of morality in a civilized human society. His idea buttressed the belief that white, upper-class, educated men deserved their sense of superiority by virtue of good breeding. It also implied that societal progress could be steered by envisioning a new blueprint for sympathy that redefined moral actions carried out in sympathy's name. Rob Boddice joins a daring intellectual history...