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

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

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

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.

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

Change alone is eternal, perpetual, immortal.

There are three constants in life... change, choice and principles.

Sometimes if you want to see a change for the better, you have to take things into your own hands.

If you want to change attitudes, start with a change in behavior.