Having spent 200 hours on the above, the young player, even if he possesses no special talent for chess, is likely to be among those two or three thousand chessplayers [who play on a par with a master]. There are, however, a quarter of a million chessplayers who annually spend no fewer than 200 hours on chess without making any progress. Without going into any further calculations, I can assert with a high degree of certainty that nowadays we achieve only a fraction of what we are capable of achieving.
Emanuel LaskerThe range of circumstances in which it is possible to presuppose the presence of a combination is very limited. The presence of such circumstances is the reason for the genesis of the idea in the master's brain.
Emanuel LaskerThe combination player thinks forward; he starts from the given position, and tries the forceful moves in his mind
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 Lasker