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

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

Education is the most powerful weapon which you can use to change the world.

The message I'm sending to myself - I can't change the world until I change myself first.

If you want to change the world, go home and love your family.

I don't know how to change the world, but I know if I keep talking about how dirty it is out here, somebody is going to clean it up.