CHANGE, TIME
They must often change, who would be constant in happiness or wisdom.
CHANGE, CONSTANT IN HAPPINESS OR WISDOM
Time changes everything except something within us which is always surprised by change.
Change means that what was before wasn't perfect. People want things to be better.
change means, before, perfect, people, better
Loss is nothing else but change, and change is Nature's delight.
loss, change, nature's delight