Ridicule can do much, for instance embitter the existence of young talents; but one thing is not given to it, to put a stop permanently to the incursion of new and powerful ideas.
Aron NimzowitschIt is a well known phenomenon that the same amateur who can conduct the middle game quite creditably, is usually perfectly helpless in the end game. One of the principal requisites of good chess is the ability to treat both the middle and end game equally well.
Aron Nimzowitsch