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

There are three constants in life... change, choice and principles.

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

When we are no longer able to change a situation - we are challenged to change ourselves.

If you're in a bad situation, don't worry it'll change. If you're in a good situation, don't worry it'll change.

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

Be content with what you are, and wish not change nor dread your last day, nor long for it.

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