Independence of thought is a most valuable quality in a chess-player, both at the board and when preparing for a game.
David BronsteinWhen everything on the board is clear it can be so difficult to conceal your thoughts from your opponent.
David BronsteinWhen you play against an experienced opponent who exploits all the defensive resources at his command you sometimes have to walk time and again, along the narrow path of 'the only move'.
David Bronstein