Every great player has learned the two Cs: how to concentrate and how to maintain composure.
I played the British Open in 1937. It took a week to get there and a week to get home. I was the low American; finished fourth or fifth. And what it came down to was, I lost a good part of my summer, won $185, and spent $1,000 on boat fare alone.
Winners are different. They're a different breed of cat.
Golf is a percentage game, and I play the percentages.
The only thing you should force in a golf swing is the club back in the bag.
The first step in building a solid, dependable attitude is to be realistic, not only about your inherent capabilities, but also about how well you are playing to those capabilities on any given day.