They must often change, who would be constant in happiness or wisdom.
CHANGE, CONSTANT IN HAPPINESS OR WISDOM
When it is not necessary to change, it is necessary not to change.
When it is not necessary to change
We cannot change anything until we accept it. Condemnation does not liberate, it oppresses.
A small group of thoughtful people could change the world. Indeed, it's the only thing that ever has.
The only way to make sense out of change is to plunge into it, move with it, and join the dance.