They must often change, who would be constant in happiness or wisdom.

The main dangers in this life are the people who want to change everything... or nothing.

The greatest discovery of all time is that a person can change his future by merely changing his attitude.

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.

We cannot change anything until we accept it. Condemnation does not liberate, it oppresses.

There is nothing permanent except change.

The only way to make sense out of change is to plunge into it, move with it, and join the dance.

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