" The failure of the talks between Chamberlain and the German ambassador in London, the public and private outbursts of the Kaiser, the well-reported anti-British and pro-Boer sentiment among the German public, even the silly controversy over whether Chamberlain had insulted the Prussian army, all left their residue of mistrust and resentments in Britain as well as in Germany. "

― Margaret MacMillan , The War That Ended Peace: The Road to 1914