I love the Buddha's simple definition of enlightenment as "the end of suffering." There is nothing superhuman in that, is there? Of course, as a definition, it is incomplete. It only tells you what enlightenment is not: no suffering. But what's left when there is no more suffering? The Buddha is silent on that, and his silence implies that you'll have to find out for yourself.

Eckhart Tolle

from The Power of Now: A Guide to Spiritual Enlightenment