Important Quotes - Page 235
"Disquisitiones Arithmeticae". Book by Carl Friedrich Gauss, 1801.
One of the most important rules of personal effectiveness is the 10/90 rule.
Brian Tracy (2008). “Eat That Frog!: 21 Great Ways to Stop Procrastinating and Get More Done in Less Time”, p.11, ReadHowYouWant.com
Brian Tracy (1998). “Successful Selling”, p.10, Jaico Publishing House
Brian Tracy (2008). “Eat that Frog!: 21 Great Ways to Stop Procrastinating and Get More Done in Less Time”, p.15, ReadHowYouWant.com