Mahatma Gandhi believed that we must be the change we want to see in the world. This was well demonstrated when he helped India gain its independence. Gandhi was a revolutionary man, but he accomplished India's emergence as a nation without starting a revolution. In fact, he advocated no violence. One of the most powerful countries in the world yielded to the commitment of one man and the dream of millions.

Napoleon Hill interviewed the 500 most successful people in the world to uncover their secrets. Every one of them, from Thomas Edison to Henry Ford to Theodore Roosevelt, before they did anything else, had an absolutely clear sense of Purpose to drive their Vision, their personal dream.

There are times when it pays to be certain, to be decisive. Yet there are also times when certainty can hold you back.When you're certain that you know all there is to know, it prevents you from exploring potentially valuable options. When you're certain of what does and does not work, you could fail to take advantage of useful and workable creative approaches.