The success you are enjoying today is the result of the price you have paid in the past.
Brian TracyWhen you begin moving toward excellence, you will find very little competition. You're competing with only 20% of the population.
Brian TracyYour income is a direct reward for the quality and quantity of the services you render to your world. Whatever field you are in, if you want to double your income, you simply have to double the quality and quantity of what you do for that income. Or you have to change activities and occupations so that what you are doing is worth twice as much.
Brian TracyThe 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.
Brian TracyDestructive criticism is the biggest single enemy of human potential. It is worse than cancer or heart disease. While those diseases can ultimately lead to the deterioration and death of an individual, destructive criticism kills the soul of the person but leaves the body walking around.
Brian Tracy