If you change the way you look at things, the things you look at change.

When it is not necessary to change, it is necessary not to change.

One must change one's tactics every ten years if one wishes to maintain one's superiority.

All things must change to something new, to something strange.

When we are no longer able to change a situation - we are challenged to change ourselves.

A small group of thoughtful people could change the world. Indeed, it's the only thing that ever has.

You must be the change you wish to see in the world.

Change will never happen when people lack the ability and courage to see themselves for who they are.

In order to change the world, you have to get your head together first.