One cannot walk in such regions, consciouslywithout enlargement of thought. There areheights and valleys which, to those who seekthem in a sympathetic spirit, are better” seats of learning ” than any school or university in the land ; there are days when the climber seems to rise into a rarer mental as well as visual atmosphere, and to leave far below him the crass cares and prejudices of commonplace life (Henry Stephens Salt, On Cambrian and Cumbrian Hills Pilgrimages to Snowdon and Scafell)