The most powerful thing you can do to change the world, is to change your own beliefs about the nature of life, people, reality, to something more positive.
Shakti Gawain
Action is the antidote to despair
Joan Baez
No matter what people tell you, words and ideas can change the world.
Robin Williams
As a rock star, I have two instincts, I want to have fun, and I want to change the world. I have a chance to do both.
Bono