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

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

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

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

Find joy in everything you choose to do. Every job, relationship, home... it's your responsibility to love it, or change it.

If you change the way you look at things, the things you look at change.

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

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.

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