To improve is to change to be perfect is to change often.

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

Change means that what was before wasn't perfect. People want things to be better.

Never believe that a few caring people can't change the world. For, indeed, that's all who ever have.

The spirit of democracy is not a mechanical thing to be adjusted by abolition of forms. It requires change of heart.

When you jump for joy, beware that no one moves the ground from beneath your feet.

Hope and Change has become Divide and Conquer.

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

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

Don't change on me. Don't extort me unless you intend to do it forever.