If doubt is challenging you and you do not act, doubts will grow. Challenge the doubts with action and you will grow. Doubt and action are incompatible. (Quote by - John Kanary)

There are two ways to slide easily through life: to believe everything or to doubt everything; both ways save us from thinking. (Quote by - Theodore Rubin)

He would not, with a peremptory tone, Assert the nose upon his face his own. (Quote by - William Cowper)

To be, or not to be, that is the question: Whether 'tis nobler in the mind to suffer The slings and arrows of outrageous fortune; Or to take arms against a sea of troubles, And by opposing end them? (Quote by - William Shakespeare)

And he that doubteth is damned if he eat, because he eateth not of faith: for whatsoever is not of faith is sin. (Quote by - Bible)

Of that there is no manner of doubt, No probable, possible shadow of doubt, No possible doubt whatever. (Quote by - W. S. Gilbert)

I follow my law and fulfil it all duly--and look! when your doubt runneth high-- North points to the needle! (Quote by - Edith Matilda Thomas)

The wound of peace is surety, Surety secure; but modest doubt is called The beacon of the wise, the tent that searches To th' bottom of the worst. (Quote by - William Shakespeare)

A castle called Doubting Castle, the owner whereof was Giant Despair. (Quote by - John Bunyan)

You prove but too clearly that seeking to know Is too frequently learning to doubt. (Quote by - Sir John Denham)

You may be deceived if you trust too much, but you will live in torment if you don't trust enough. (Quote by - Frank Crane)

When unhappy, one doubts everything; when happy, one doubts nothing. (Quote by - Joseph Roux)

He who dallies is a dastard, He who doubts is damned. (Quote by - Edmund Hoyle)

Know without a doubt that you were made for amazing things. (Quote by - Josh Hinds)

But the gods are dead-- Ay, Zeus is dead, and all the gods but Doubt, And doubt is brother devil to Despair! (Quote by - John Boyle O'Reilly)

But now I am cabined, cribbed, confined, bound in To saucy doubts and fears. (Quote by - William Shakespeare)

Fain would I but dare not; I dare, and yet I may not; I may, although I care not for pleasure when I play not. (Quote by - Sir Walter Raleigh)

I do not like 'but yet, it does allay The good precedence: fie upon 'but yet,' 'But yet' is as a jailer to bring forth Some monstrous malefactor. (Quote by - William Shakespeare)

Make me to see't; or at the least so prove it That the probation bear no hinge nor loop To hang a doubt on--or woe upon thy life! (Quote by - William Shakespeare)

Doubt yourself and you doubt everything you see. Judge yourself and you see judges everywhere. But if you listen to the sound of your own voice, you can rise above doubt and judgment. And you can see forever. (Quote by - Edmund Hoyle)

Persevere, and, don't let any self-doubt distract you. (Quote by - Catherine Pulsifer)

To believe with certainty we must begin with doubting. (Quote by - Leszczynski Stanislaus)

I'm from Missouri; you must show me. (Quote by - Colonel Willard D. Vandiver)

Galileo called doubt the father of invention; it is certainly the pioneer. (Quote by - Christian Nestell Bovee)

Never doubt your own intelligence and common sense. (Quote by - Anita Foley)