Early in my career, my 3-, 5- and 9-irons performed differently than my other irons. But I adapted and made them work.

Feeling tired should almost never be an excuse, because your body has huge reserves of energy. But if you eat badly, stay out late, drink too much, and so on, you'll pay a price on the course.

I don't sleep well. I rehash everything in bed. The mind's still working.

To be successful in anything, a person must always want to be better, not only than your opponent but better than your last performance. Done correctly, being competitive is a wonderful way to always try to be a better person by learning from your mistakes and capitalizing on your successes.

Golf is the only-est sport. You're completely alone with every conceivable opportunity to defeat yourself. Golf brings out your assets and liabilities as a person. The longer you play, the more certain you are that a man's performance is the outward manifestation of who, in his heart, he really thinks he is.

Early in my career, my 3-, 5- and 9-irons performed differently than my other irons. But I adapted and made them work.

People, in whatever walk of life, would be surprised if they just gave themselves a chance by believing in what they are.