I think that for the highest achievements nowadays... need to have the stable as a rock scientific base. And also need to own modesty.
Alexander AlekhineNever before and never since have I seen - and I cannot even imagine, such an amazing rapidity of chess thinking that Capablanca possessed in 1913-14. In blitz games he gave all the St. Petersburg players odds of five minutes to one - and he won.
Alexander AlekhineI have had to work long and hard to eradicate the dangerous delusion that, in a bad position, I could always, or nearly always, conjure up some unexpected combination to extricate me from my difficulties.
Alexander AlekhineChess for me is not a game, but an art. Yes, and I take upon myself all those responsibilities which an art imposes on its adherents.
Alexander Alekhine