What is the best thing about people doubting your potential? The pleasure of proving them wrong.
Ameya AgrawalIf I were happy, married with six children, I wouldn't be writing. And I doubt if I should want to.
Anita BrooknerA Democrat has to show the toughness to govern. People don't doubt that Republicans will be tough.
Al FromWho shall decide when doctors disagree, And soundest casuists doubt, like you and me?
Alexander PopeDoubt is the vestibule through which all must pass before they can enter into the temple of wisdom.
Charles Caleb Colton