We found in the course of our journey the convenience of having disencumbered ourselves, by laying aside whatever we could spare; for it is not to be imagined without experience, how in climbing crags and treading bogs, and winding through narrow and obstructed passages, a little bulk will hinder, and a little weight will burden; or how often a man that has pleased himself at home with his own resolution, will, in the hour of darkness and fatigue, be content to leave behind him everything but himself.