He who has a slight disadvantage plays more attentively, inventively and more boldly than his antagonist who either takes it easy or aspires after too much. Thus a slight disadvantage is very frequently seen to convert into a good, solid advantage.
Emanuel LaskerOf my fifty-seven years I have applied at least thirty to forgetting most of what I have learned or read. Since then, I have acquired a certain ease and cheer which I should never again like to be without. (...) I have stored little in my memory, but I can apply that little, and it is of use in many and varied emergencies. I keep it in order, but resist every attempt to increase its dead weight.
Emanuel LaskerHaving 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 delight in gambits is a sign of chess youth... In very much the same way as the young man, on reaching his manhood years, lays aside the Indian stories and stories of adventure, and turns to the psychological novel, we with maturing experience leave off gambit playing and become interested in the less vivacious but withal more forceful manoeuvres of the position player.
Emanuel Lasker