Education in Chess has to be an education in independent thinking and judging. Chess must not be memorized.
Emanuel LaskerIn mathematics, if I find a new approach to a problem, another mathematician might claim that he has a better, more elegant solution. In chess, if anybody claims he is better than I, I can checkmate him.
Emanuel LaskerThe laws of chess do not permit a free choice: you have to move whether you like it or not.
Emanuel Lasker