“Whether you think you can, or you think you can't—you're right.”

“If you think you can or if you think you can't your right”

“You can't build a reputation on what you are going to do.”

“Whether you think you can do something or not, you're right”

“You can't learn in school what the world is going to do next year.”

“There is no man living who isn't capable of doing more than he thinks he can do.”

“If money is your hope for independence, you will never have it. The only real security that a man can have in this world is a reserve of knowledge, experience and ability.”