"Vision without execution is hallucination."
"The more extensive a man's knowledge of what has been done, the greater will be his power of knowing what to do."
"Knowledge is power."
"There is one quality which one must possess to win and that is definiteness of purpose, the knowledge of what one wants, and a burning desire to possess it."
"An investment in knowledge pays the best interest."
"The difference between a successful person and others is not a lack of strength, not a lack of knowledge, but rather a lack of will."
"Those people who develop the ability to continuously acquire new and better forms of knowledge that they can apply to their work and to their lives will be the movers and shakers in our society for the indefinite future."
"Human behavior flows from three main sources: desire, emotion, and knowledge."
"If money is your hope for independence you will never have it. The only real security that a man will have in this world is a reserve of knowledge, experience, and ability."
"To know that we know what we know, and to know that we do not know what we do not know, that is true knowledge."