All sweeping assertions are erroneous.
Certitude is not the test of certainty. We have been cocksure of many things that are not so
It’s amazing how much research has gone into making some of the worst decisions.
When you're quiet, others can form opinions that are way off the mark.
The actual Blue Rose murders, which lie at the core of the three novels, yield various incorrect solutions which assume the status of truth.
He uses statistics as a drunken man uses lampposts—for support rather than illumination.
People have often written about me, that I did this for this reason and that for that reason, and they're usually 98 percent wrong.
Intellectual brilliance is no guarantee against being dead wrong.
Sometimes even a smart crowd will make a mistake.
If a decision-making process is flawed and dysfunctional, decisions will go awry.
Belief and seeing: They are both often wrong.