Show me three lines of the opening theory moves and I will prove to you that two of them are incorrect.
Emanuel LaskerWhen Alekhine recognizes the weakness in his position he has a tendency to become very aggressive. Patient defence is not for him if he can see the slightest chance of creating an attack. Yet sound strategy often demands that you submit to the opponent's will so as to strengthen your weaknesses and get rid of defects in your game.
Emanuel LaskerBy some ardent enthusiasts Chess has been elevated into a science or an art. It is neither; but its principal characteristic seems to be - what human nature mostly delights in - a fight.
Emanuel LaskerThe most intelligent inspection of any number of fine paintings will not make the observer a painter, nor will listening to a number of operas make the hearer a musician, but good judges of music and painting may so be formed. Chess differs from these. The intelligent perusal of fine games cannot fail to make the reader a better player and a better judge of the play of others.
Emanuel Lasker