Confidence (n.) is important in asking — He that asks faintly begs for denial.
Confidence (n.) is important — Assurance is two-thirds success.
Confidence (n.) is everything — "They are able because they think they are able"
Confidence (n.) is important to success — If your hoss knew how puny you were, he'd stomp you to death.
False certainty (n.) is cheaper to feel than to check.
False certainty (n.) is louder in meetings than doubt, and so gets the budget.
False certainty (n.) is a map drawn in pen of a coastline no one has sailed.
False certainty (n.) is indistinguishable from the real thing for about ten minutes.
Moral certainty (n.) is a degree of confidence high enough to act on, though short of absolute proof.
Moral certainty (n.) is most comfortable about decisions someone else has to live with.
Moral certainty (n.) sleeps soundly and signs things.
Moral certainty (n.) is how doubt gets fired before the first hard question.
Positiveness (n.) is the mood people demand when the news is already bad.
Positiveness (n.) is a most absurd foible. If you are in the right, it lessens your triumph ; if in the wrong, it adds shame to your defeat.
5 concepts in this list.