~ Doubt is a pain too lonely to know that faith is his twin brother. ~

~ Ten thousand difficulties do not make one doubt. ~

~ Doubt is the vestibule through which all must pass before they can enter into the temple of wisdom. ~

~ There are two ways to slide easily through life: to believe everything or to doubt everything; both ways save us from thinking. ~

~ The only limit to our realization of tomorrow will be our doubts of today. ~

~ You may be deceived if you trust too much, but you will live in torment if you don't trust enough. ~

~ Believe while others are doubting. ~

~ Know without a doubt that you were made for amazing things. ~

~ A castle called Doubting Castle, the owner whereof was Giant Despair. ~

~ Our doubts are traitors and make us lose the good we oft might win by fearing to attempt. ~

~ Doubt is the father of invention. ~

~ 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. ~

~ Never doubt your own intelligence and common sense. ~

~ Persevere, and, don't let any self-doubt distract you. ~

~ People may doubt what you say but they will believe what you do. ~