... not be to hate, mankind; All are not fit with them to stir and toil, Nor is it discontent to keep the mind Deep in its fountain, lest it overboil In one hot throng, where we become the spoil Of our infection, till too late and long We may deplore and struggle with the coil, In wretched interchange of wrong for wrong Midst a contentious world, ... — Childe Harold's Pilgrimage • Lord Byron