change, better, always
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, happiness, wisdom
Life belongs to the living, and he who lives must be prepared for changes.
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
For changes to be of any true value, they've got to be lasting and consistent.
change, true value, consistent