More quotes by Brian Tracy

"The ability to discipline yourself to delay gratification in the short term in order to enjoy greater rewards in the long term, is the indispensable prerequisite for success."
"The only real limitation on your abilities is the level of your desires. If you want it badly enough, there are no limits on what you can achieve."
"Today the greatest single source of wealth is between your ears."
"Everything you do is triggered by an emotion of either desire or fear."
"Successful people are always looking for opportunities to help others. Unsuccessful people are always asking, "What's in it for me?"