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

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

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

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

Everything in life that we really accept undergoes a change.

There is nothing permanent except change.

I can't really change my life to accommodate people who are jealous. I don't see why I should.

Goals allow you to control the direction of change in your favor.

When it is not necessary to change, it is necessary not to change.

You are always free to change your mind and choose a different future, or a different past.