Incompetence is certainty in the absence of expertise. Overconfidence is certainty in the presence of expertise.

You can't concentrate on doing anything if you are thinking, “What's gonna happen if it doesn't go right?

understanding the true nature of instinctive decision making requires us to be forgiving of those people trapped in circumstances where good judgment is imperiled.

I would say first of all, anyone who wants to challenge the status quo always gets that response. Ninety percent of the time, that's just bull. That's just the way in which people choose to prop up their own privilege or their own particular position. So mostly I shrug it off.

I should point out that I have a picture of Asbel Kiprop as the screensaver on my phone. Is that embarrassing?

The nature of athletic celebrity is increasingly moving away from the actual field of play.

Incompetence is certainty in the absence of expertise. Overconfidence is certainty in the presence of expertise.