It is the aim of the modern school, not to treat every position according to one general law, but according to the principle inherent in the position
Richard RetiThe essential disadvantage of the isolated pawn ... lies not in the pawn itself, but in the square in front of the pawn.
Richard RetiThe majority of people imagine a chess master as being a townsman who passes his life in an atmosphere of smoke and play in cafes and clubs: a neurasthenic individual, whose nerves and brains are continually working at tension: a one-sided person who has given up his whole soul to chess.
Richard Reti