Human nature, as manifested in tribalism and nationalism, provides the momentum of the machinery of human evolution.
Arthur KeithThis world of ours has been constructed like a superbly written novel: we pursue the tale with avidity, hoping to discover the plot.
Arthur KeithCivilization, we shall find, like Universalism and Christianity, is anti evolutionary in its effects; it works against the laws and conditions which regulated the earlier stages of man's ascent.
Arthur Keith