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

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.

If you want to change attitudes, start with a change in behavior.

For changes to be of any true value, they've got to be lasting and consistent.

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

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

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

When you jump for joy, beware that no one moves the ground from beneath your feet.

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