They must often change, who would be constant in happiness or wisdom.
CHANGE, CONSTANT IN HAPPINESS OR WISDOM
All change is not growth, as all movement is not forward.
change, growth, movement, forward
You are always free to change your mind and choose a different future, or a different past.
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.
one must change, tactics, ten years, wishes, maintain
Life belongs to the living, and he who lives must be prepared for changes.
Change the changeable, accept the unchangeable, and remove yourself from the unacceptable.
CHANGE, ACCEPT THE UNCHANGEABLE
A small group of thoughtful people could change the world. Indeed, it's the only thing that ever has.