If personal transformation is global transformation, then each of us in our best creative moments, transforms the whole of humanity...Wealth, success, fame: none of these matter if your heart is not dancing and celebrating each moment of your life.
Look at this window: it is nothing but a hole in the wall, but because of it the whole room is full of light. So when the faculties are empty, the heart is full of light. Being full of light it becomes an influence by which others are secretly transformed.