A philosopher is, no doubt, entitled to examine even those distinctions that are to be found in the structure of all languages... in that case, such a distinction may be imputed to a vulgar error, which ought to be corrected in philosophy.

But I'm also talented and I know when I created something great and Perfect Night is something great, no doubt, no but.

As the egalitarianism of Marxism is attractive to many, socialism could have attracted many followers in America, anyway. But there is no doubt that it could not possibly have affected us so widely and so deeply as it has, had it not been heavily financed.

There is no doubt that America is a superpower of the world and we cannot ignore them.

The road to perseverance lies by doubt.

Being in love was like China: you knew it was there, and no doubt it was very interesting, and some people went there, but I never would. I'd spend all my life without ever going to China, but it wouldn't matter, because there was all the rest of the world to visit.

As a Democrat in this Senate, I felt aggrieved by some things the other side has done. I have no doubt they feel aggrieved about some of the things we have done.

You go down some street - no doubt it's there, and we have to do something about it, and our programmes are designed to do that - but if that's a picture of Newcastle, it's not the one I recognise and I bet none in the North East do either.

Great leaders are almost always great simplifiers, who can cut through argument, debate and doubt, to offer a solution everybody can understand.

To doubt everything or to believe everything are two equally convenient solutions; both dispense with the necessity of reflection.

The big hurdle is going out and raising the revenue. There's no doubt about that; it's an uphill battle.

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.

How prone to doubt, how cautious are the wise!

Who shall decide when doctors disagree, And soundest casuists doubt, like you and me?

To doubt everything, or, to believe everything, are two equally convenient solutions; both dispense with the necessity of reflection.