Our greatest ability as humans is not to change the world; but to change ourselves.

The world will not be inherited by the strongest, it will be inherited by those most able to change.

I believe that if you have revolutionary potential, you must make the world a better place.

Do you want to spend the rest of your life selling sugared water or do you want a chance to change the world?

If you want to change the world, start with yourself.

I'm one of those people that think Thomas Edison and the light bulb changed the world more than Karl Marx ever did.