It's amazing to me how uncomfortable individuals get when asked about their greatest strengths, their passions, their dreams. They are unsure how to answer the question. They may stammer, offer up some modest goals, or begin to list off their less-than-desirable qualities. How would you answer that question? Have you considered it before? One of the secrets to professional success hinges on your ability to identify your weaknesses and strengths. Another secret involves tapping into your dreams and discovering your potential to make it a reality. Take a look at the successful people around you and you'll find these four characteristics in all of them.