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

Any change, even a change for the better, is always accompanied by drawbacks and discomforts.

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

No change of circumstances can repair a defect of character.

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

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

Because things are the way they are, things will not stay the way they are.

Loss is nothing else but change, and change is Nature's delight.

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

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