Denis Caulfield Heron, Celtic migrations (1853)
“ The stage of civilisation at which no nation has yet arrived, but at which I believe all will arrive, provided sufficient time be allowed, is that in which we shall entertain the same sympathy for all mankind, which has been felt for family, tribe, nation, race—in which the crime of killing a stranger in war shall be regarded as we now regard the crime of murdering a brother ”
