Complainers change their complaints, but they never reduce the amount of time spent in complaining.

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

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

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

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

There is nothing permanent except change.

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

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

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

Change alone is eternal, perpetual, immortal.