By 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 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 Lasker