You have a class of investors and you have a class of speculators. The speculators historically haven't been big enough to cause the investors to doubt the long-term vision of stock. Jim Cramer
Ambiguity is necessary in some of my stories, not in all. In those, it certainly contributes to the richness of the story. I doubt that thematic closure is never attainable. Gene Wolfe
I slept with faith and found a corpse in my arms on awakening; I drank and danced all night with doubt and found her a virgin in the morning. Aleister Crowley
There's no doubt that it's still a dangerous place, Afghanistan. The fortunate thing is that the United States was helping to provide security for Chairman Karzai. And it shows that the United States is committed to that regime. Condoleezza Rice
I have myself no more doubt that these metals were prepared by the Almighty for this very purpose, than I have that iron and coal were prepared for the purposes in which they are being used. Hugh McCulloch
I have no doubt that we will be successful in harnessing the sun's energy. If sunbeams were weapons of war, we would have had solar energy centuries ago. George Porter
Who can doubt that between the English and the French, between the Scotch and the Irish, there are differences of character which have profoundly affected and still affect the course of history? Goldwin Smith
There can be no question that it was your oil-lamp which, when it was crushed in the press, set fire to the wooden walls, though no doubt they were too excited in the chase after you to observe it at the time.
When a man is in doubt about this or that in his writing, it will often guide him if he asks himself how it will tell a hundred years hence. Samuel Butler
