Our mind is all we've got. Not that it won't lead us astray sometimes, but we still have to analyze things out within ourselves.
Bobby FischerAlekhine developed as a player much more slowly than most. In his twenties, he was an atrocious chessplayer, and didn't mature until he was well into his thirties.
Bobby FischerYour body has to be in top condition. Your Chess deteriorates as your body does. You can't separate body from mind
Bobby Fischer