If I hadn't become a golfer, I doubt I'd be wealthy, because I don't have the sort of ego that drives a person all day long. I might have wound up driving a tractor. Fuzzy Zoeller
If I look what sport has done in my life, I don't think there's any doubt that sport can change lives. Bryan Clay
If you've ever been around a group of actors, you've noticed, no doubt, that they can talk of nothing else under the sun but acting. It's exactly the same way with baseball players. Your heart must be in your work. Christy Mathewson
Ironically, parenting is a shame and judgment minefield precisely because most of us are wading through uncertainty and self-doubt when it comes to raising our children. Brene Brown
It is better to keep your mouth closed and let people think you are a fool than to open it and remove all doubt. Mark Twain
It is better to remain silent and be thought a fool than to open one's mouth and remove all doubt. Mark Twain
Of course it can be said of jails, too, that they try - by punishing the troublesome - to deter others. No doubt, in certain instances this deterrence actually works. But generally speaking it fails conspicuously. Barbara Deming
OK, I'll put it like this: I doubt if we will see another All-American basketball athlete who is a Rhodes Scholar. Kareem Abdul Jabbar
The 16th-century theatre witnessed the particularly English manifestation of 'the history play.' There can be no doubt that Shakespeare's presentations of 'Henry V' and 'Richard III' have been incalculably more influential than any more sober historical study. Peter Ackroyd
There is no doubt that someone who tries to throw a curve or pitch at any early age before he's developed, before his hand is big enough to grip the ball correctly, will damage his arm. Robin Roberts
There's no doubt that scientific training helps many authors to write better science fiction. And yet, several of the very best were English majors who could not parse a differential equation to save their lives. David Brin
To have any doubt in your body is the biggest weakness an athlete can have. There are times when I physically can't get myself to go for a skill because I'm thinking, 'My knee hurts really bad.' Shawn Johnson
When you make that crossover from life to real life, when you're not treated as a child anymore but as a man, and you are no longer given the benefit of the doubt, it takes some courage to face that. Ricky Williams
Winning is great, but being able to finish my last Olympic Games on American soil was very important. Even though I was injured, I didn't let my psyche get the best of me and cause me to doubt myself, so I was willing to pull every muscle in my body in '96 in order to get the job done and I came away with the bronze medal. Jackie Joyner Kersee
Without a doubt in my mind, I should be in the Pro Football Hall of Fame. You look at my stats without my USFL stats, and I don't know how you can argue with that. Look at my combined yards. I'm not one to make excuses, so I'll play by their rules and not even count the USFL stats.Herschel Walker