Coherence Quote by Daniel Kahneman

Overconfidence comes from fear and doubt, and you boast an ego when you're feeling less than.

— Nikki Sixx

... overconfidence in one's own ability is the root of much evil. Vanity, egoism, is the deadliest of all characteristics. This vanity, combined with…

— Alice Foote MacDougall

“Overconfidence leads to carelessness, which leads just as surely to disaster.”

— Sally MacKenzie

“Some people hate people who are overconfident, only because their overconfidence reminds them of their underconfidence.”

— Mokokoma Mokhonoana

Well, I think we tried very hard not to be overconfident, because when you get overconfident, that's when something snaps up and bites you.

— Neil Armstrong

My belief is that we should never become overconfident.

— Masayoshi Son

Incompetence annoys me. Overconfidence terrifies me.

— Malcolm Gladwell

“Overcommitment can be as serious an obstacle to change as believing that you don’t need fixing or that your flaws are part of the…

— Marshall Goldsmith

People always overdo the matter when they attempt deception.

— Charles Dudley Warner

To overvalue something is a form of lying.

— Baltasar Gracian

“I had learned many times that the more you try to get people to deny their illusions, the stronger the illusions can become. But…

— Phillip DePoy

Overthinking is often a product of underdoing.

— Yehuda Berg