One of the best, truest, most inspirational truths, came from an interchange between Warren Buffett, who generously speaks to college students, and a young lady from the audience asked him how to change the world, and he said to her "I can see that you are an upright, decent, good person and so all you need to do is to continue! through marriage, having children, and kindness – for ultimately, the way you change the world is by being a demonstration."