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

A fanatic is one who can't change his mind and won't change the subject.

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

Progress is impossible without change, and those who cannot change their minds cannot change anything.

If you don't like something, change it. If you can't change it, change your attitude.

It's the most unhappy people who most fear change.

Since we cannot change reality, let us change the eyes which see reality.

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

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

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