If we don't change, we don't grow. If we don't grow, we aren't really living.

I alone cannot change the world, but I can cast a stone across the waters to create many ripples.

Everyone thinks of changing the world, but no one thinks of changing himself.

Change is the law of life. And those who look only to the past or present are certain to miss the future.

What we achieve inwardly will change outer reality.

The snake which cannot cast its skin has to die. As well the minds which are prevented from changing their opinions; they cease to be mind.