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.

All change is not growth, as all movement is not forward.

Change your opinions, keep to your principles change your leaves, keep intact your roots.

Time changes everything except something within us which is always surprised by change.

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

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

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

If you're in a bad situation, don't worry it'll change. If you're in a good situation, don't worry it'll change.

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