change means, before, perfect, people, better
Never believe that a few caring people can't change the world. For, indeed, that's all who ever have.
When you jump for joy, beware that no one moves the ground from beneath your feet.
CHANGE, BEWARE THAT NO ONE MOVES THE GROUND FROM BENEATH YOUR FEET
A small group of thoughtful people could change the world. Indeed, it's the only thing that ever has.
They must often change, who would be constant in happiness or wisdom.
CHANGE, CONSTANT IN HAPPINESS OR WISDOM