One may understand the cosmos, but never the ego; the self is more distant than any star. – G.K. Chesterton, “The Logic of Elfland,” Orthodoxy, 1908

Men go abroad to wonder at the heights of mountains, at the huge waves of the sea, at the long courses of the rivers, at the vast compass of the ocean, at the circular motions of the stars, and they pass by themselves without wondering. – St.Augustine

To dare to live alone is the rarest courage; since there are many who had rather meet their bitterest enemy in the field, than their own hearts in their closet. – Charles Caleb Colton, Lacon, 1825