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

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

A heart well prepared for adversity in bad times hopes, and in good times fears for a change in fortune.

Very often a change of self is needed more than a change of scene.

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

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

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

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

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

Always remember that the future comes one day at a time.