Skip to content

Customer Quote by Dale Carnegie

“If you can be sure of being right only 55 percent of the time, you can go down to Wall Street and make a million dollars a day. If you can't be sure of being right even 55 percent of the time, why should you tell other people they are wrong?” quote by Dale Carnegie
Download Open image
“If you can be sure of being right only 55 percent of the time, you can go down to Wall Street and make a million dollars a day. If you can't be sure of being right even 55 percent of the time, why should you tell other people they are wrong?”

Dale Carnegie

About This Quote

Source Book: How to Win Friends and Influence People, 1936

Success in markets depends on probabilistic confidence; if you lack it, you shouldn't judge others.

In simple terms: Confidence in odds guides decisions; lack of it cautions against criticism.

Key Takeaway

Assess your confidence before judging.

Themes

probability confidence ethics

Mood

cautious analytical

Type

ethical practical

When to use this quote

  • investing
  • risk management
  • personal judgment

Key Concepts

risk assessment decision making financial markets

Questions to Reflect On

  • How do you measure your confidence level?
  • When is it appropriate to challenge others?
A Different Perspective

Overconfidence can lead to reckless decisions.

4.3 out of 5 (6 ratings)

More by Dale Carnegie

Explore all 592 Dale Carnegie quotes

More Customer quotes

Browse all 9,257 Customer quotes