If you want to make enemies, try to change something.

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

He who rejects change is the architect of decay. The only human institution which rejects progress is the cemetery.

There is nothing permanent except change.

All change is not growth, as all movement is not forward.

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.

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

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

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