Everything is energy in motion.
-Pir Vilayat Inayat Khan

Nothing rests;
everything moves;
everything vibrates.
-The Kybalion

Nothing ever is,
but it is always becoming.
-Plato

Change will not be shackled
-The Oculatum

Change begets change.
Nothing propagates so fast.
-Charles Dickens

All is flux, nothing stands still.
Nothing endures but change.
-Heraclitus

Change is the only constant.
-Heracles

Change is the law of life.
-John F. Kennedy

Look abroad, through Nature's range,
Nature's mighty law is change.
-Robert Burns

Change is not merely necessary to life,
it is life.
-Alvin Toffler

The bridge of continuity spans the abyss of change.

-William Douglas Horden

In this world of change,
nothing which comes stays,
and nothing which goes is lost.
-Anne Sophie Swetchine

Loss is nothing else but change, 

and change is Nature's delight. 

-Marcus Aurelius

All is change;
all yields its place and goes.
-Euripides

All things change;
nothing perishes.
-Ovid

The essential doesn't change.
-Samuel Beckett

It is only form that changes,
not essence.
-Ram Dass