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.

I don't doubt the sincerity of my Democratic friends. And they should not doubt ours.

Only the most deluded of us could doubt the necessity of this war.

The relationship between commitment and doubt is by no means an antagonistic one. Commitment is healthiest when it's not without doubt but in spite of doubt.

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.

To doubt is worse than to have lost; and to despair is but to antedate those miseries that must fall on us.

Without doubt, machinery has greatly increased the number of well-to-do idlers.

There is no doubt that this film is autobiographical, but at the same time it also tries to portray an ordinary couple in a language that everyone can understand.

Our authorities leave us no doubt that the trust lodged with the oligarchy was sometimes abused, but it certainly ought not to be regarded as a mere usurpation or engine of tyranny.

You will certainly not doubt the necessity of studying astronomy and physics, if you are desirous of comprehending the relation between the world and Providence as it is in reality, and not according to imagination.

I have no doubt but that the misery of the lower classes will be found to abate whenever the Government assumes a freer aspect and the laws favor a subdivision of Property.

And I have no doubt that every new example will succeed, as every past one has done, in showing that religion and Government will both exist in greater purity, the less they are mixed together.

Similarly, many a young man, hearing for the first time of the refraction of stellar light, has thought that doubt was cast on the whole of astronomy, whereas nothing is required but an easily effected and unimportant correction to put everything right again.

Some say that AIDS came from the monkeys, and I doubt that because we have been living with monkeys from time immemorial, others say it was a curse from God, but I say it cannot be that.

If you look at the whole thing, I think the most gratifying thing is my kids, without a doubt.