"The 50-50-90 rule: Anytime you have a 50-50 chance of getting something right, there's a 90% probability you'll get it wrong"
- Andy Rooney
About the Author
This quote is written / told by Andy Rooney between January 14, 1919 and November 4, 2011. He/she was a famous Journalist from USA.
The author also have 41 other quotes.
