There are two primary choices in life: to accept conditions as they exist, or accept the responsibility for changing them.

Be the change that you wish to see in the world.

Think good, and good follows. Think evil, and evil follows. You are what you think all day long.

The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.

People who boast about their I.Q. are losers.

Intelligence without ambition is a bird without wings.

If you think we can't change the world, it just means you're not one of those what will.

Everyone thinks of changing the world, but no one thinks of changing himself.

No matter what people tell you, words and ideas can change the world.