Botvinnik's right! When he says such things, then he's right. Usually, I prefer not to study chess but to play it. For me chess is more an art than a science. It's been said that Alekhine and I played similar chess, except that he studied more. Yes, perhaps, but I have to say that he played, too.
Mikhail TalI can take care of myself! But the "external barriers", my opponents, do indeed concern me.
Mikhail TalNaturally, the psychological susceptibility of a match participant is significantly higher than a participant in a tournament, since each game substantially changes the over-all position.
Mikhail Tal