Chess is something more than a game. It is an intellectual diversion which has certain artistic qualities and many scientific elements.
Jose Raul CapablancaNinety percent of the book variations have no great value, because either they contain mistakes or they are based on fallacious assumptions; just forget about the openings and spend all that time on the endings.
Jose Raul CapablancaChess books should be used as we use glasses: to assist the sight, although some players make use of them as if they thought they conferred sight
Jose Raul Capablanca