When your footsteps and thoughts carry you down the same path your heart and soul are directing you, you will know without a doubt that you are headed in the right direction.
Opting for gold shoes could have been considered downright cocky, but I was confident and never doubted my ability to deliver gold medals to match my shimmering footwear.
Never doubt that a small group of thoughtful, committed, citizens can change the world. Indeed, it is the only thing that ever has.
I'm not ashamed of any of my papers at all and I'm rather sick of snobs that tell us that they're bad papers, snobs who only read papers that no one else wants. I doubt if they read many papers at all.
But I listen to live recordings of things that I did back in the '70s and then how I've done things since. And there's no doubt about it: if I compare the two, it's like chalk and cheese.
In the mind, we doubt and suspect, and we get a kind of pleasure, a kind of joy from that. But in the heart, we try to encompass the full world, and by loving the world, we get joy.
We have pledged ourselves, and of this the United Nations of the world are witness, to give the fullest opportunity for attainment of self-government by India as soon as hostilities are over. I repeat that that is beyond doubt.
God would seem to indicate to us and not allow us to doubt that these beautiful poems are not human, or the work of man, but divine and the work of God; and that the poets are only the interpreters of the Gods...
I do have high standards. I look at everything I have done and think, 'Why wasn't that better?' Part of my motivation is from crippling self-doubt - I have got to prove myself wrong.
I saw [Linus Pauling] as a brilliant lecturer and a man with a fantastic memory, and a great, great showman. I think he was the century’s greatest chemist. No doubt about it.
There's no doubt that when the Republican Party took over in 1994, the 'Contract with America' was an opportunity to implement some things - like welfare reform and some of the other initiatives. Then, it kind of lost its steam.
I don't doubt for a second that Neil Armstrong's spirit is still with us: that unique blend of optimism, humility and the utter confidence that when the world needs someone to do the really big stuff, you need an American.
I have no doubt that what we started has become a plague. Because - and that's a million years ago but we got caught up in the drama more than we caught up in going after the facts.
After the 1960s and '70s, there were real doubts about whether a mortal man could handle the country's highest office. It had destroyed Johnson, corrupted Nixon, and overwhelmed Ford and Carter.
You can't imagine how hard I am on myself. Nothing pummels me like my own doubts, the feeling of how far I still have to go.
I want to know what changed in fully modern humans, compared with Neanderthals, that made a difference. What made it possible for us to build up these enormous societies, and spread around the globe, and develop the technology that I think no one can...
I'll tell you one thing... no doubt about it, my favorite kind of comedy is talking head comedy. I mean, if it were up to me, I'd do a whole entire movie that was just around a dinner table.
I think something that really shocked me as a nanny were parents who sort of assumed the worst from the get-go. People who didn't accept the benefit of the doubt.
Encourage yourself, believe in yourself, and love yourself. Never doubt who you are.
The fear of God is not the beginning of wisdom. The fear of God is the death of wisdom. Skepticism and doubt lead to study and investigation, and investigation is the beginning of wisdom.
It's important to have people around who love themselves, are true to themselves, who have their own hobbies and their world doesn't revolve around Hollywood. I can always go to my family with any doubts or questions I may have.