You do what you need to if you're serious about playing great golf.

Confidence is such a fragile and precious thing.

But you know, I'm just not a quitter.

It's easy at times to win golf tournaments and shoot 59, and sometimes it's hard to post an 85.

When I'm swinging well, nobody hits the golf ball any better than I do.

I've just been working hard, trying to get some good stuff to come out.

I didn't do anything spectacular when I won the Open in 2001. I hit the ball good, not great. I putted good, not great, but I think I missed maybe two putts inside eight feet all week.

You've got to make an effort on your own. Some people don't even try.

I think about what I say. I don't give stock answers. I'm not trying to cultivate an image with the public, like several of the top players do.

At the U.S. Open, you're going to make bogeys.

I was in the middle of the golf tournament trying to make birdies and I was just having a blast. So that probably qualifies as having a greater appreciation.

If we don't understand our tools, then there is a danger we will become the tool of our tools. We think of ourselves as Google's customers, but really we're its products.

No exceptions to exceptions!

Dr. Sun Yat-sen, Father of the Republic, made it his great aim in his revolutionary leadership to secure freedom and equality of status for China among the nations of the world.

Until we see what we are, we cannot take steps to become what we should be.

The sterilization of men is one method of birth control. The surest, most radical method. To you it seems dreadful. To me it seems that, properly applied, it's by no means dreadful.

I think Bible principles are principles for life.

Do what you love; you'll be better at it. It sounds pretty simple, but you'd be surprised how many people don't get this one right away.

An exotic and irrational entertainment.

The first duty of an American citizen, then, is that he shall work in politics.

Thirty-five percent of all my dates were at the movies from 2013 to 2014.