Giving up the center must not here be regarded as illogical. Was happiness no happiness because it endured for just a short time? One cannot always be happy.
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 NimzowitschThe chess world is obligated to organize a match between the champion of the world and the winner of this Carlsbad tournament - indeed, this is a moral obligation. If the world of chess should remain deaf to its obligation, on the other hand, it would amount to an absolutely unforgivable omission, carrying with it a heavy burden of guilt.
Aron NimzowitschHow vain are our fears! I thought to myself. Sometimes we fear that which our opponent (or fate) had never even considered! After this, then, is it any longer worthwhile to rack one's brain to find new ghosts to fear? No, indeed: All hail optimism! - upon playing Hermanis Mattison after he overlooked an unusual knight manouevre.
Aron Nimzowitsch