They must often change, who would be constant in happiness or wisdom.

If you want to change attitudes, start with a change in behavior.

Goals allow you to control the direction of change in your favor.

For changes to be of any true value, they've got to be lasting and consistent.

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

Life is about not knowing, having to change, taking the moment and making the best of it, without knowing what's going to happen next.

There are three constants in life... change, choice and principles.

Money and success don't change people they merely amplify what is already there.

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

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