No, I do not want to sacrifice four days for two games. My time is too valuable to do that
Anatoly KarpovBut how difficult it can be to gain the desired full point against an opponent of inferior strength, when this is demanded by the tournament position!
Anatoly KarpovChess is a very tough game, and psychologically a tough game. And of course chess needs a lot of qualities, human qualities. And so you must have very strong nervous system and then you must be well prepared, you must be able to work a lot.
Anatoly Karpov