More quotes by Brian Tracy

"An attitude of positive expectation is the mark of the superior personality."
"Look for the good in every person and every situation. You'll almost always find it."
"Develop the winning edge; small differences in your performance can lead to large differences in your results."
"Today the greatest single source of wealth is between your ears."
"Successful people are always looking for opportunities to help others. Unsuccessful people are always asking, "What's in it for me?"