Why do some people achieve their dreams and other people give up on their dreams? While there is no single answer to that question, one answer is that people expect to fail. And they feed their minds with thoughts of failure. They don't believe they can achieve their dreams. You can change who you are by changing what goes into your mind. You can achieve your dreams by feeding your mind, heart and soul nuggets of wisdom passed down through the ages from people who have achieved success. Here are 28 motivational and inspirational quotes that can feed your mind.