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

There is nothing permanent except change.

Progress is a nice word. But change is its motivator. And change has its enemies.

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

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

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

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

Change your life today. Don't gamble on the future, act now, without delay.

To change a habit, make a conscious decision, then act out the new behavior.

Most of the change we think we see in life is due to truths being in and out of favor.