My kingdom is not of this world. If it were, my servants would fight to prevent my arrest by the Jews. But now my kingdom is from another place.
The sciences do not try to explain, they hardly even try to interpret, they mainly make models. By a model is meant a mathematical construct which, with the addition of certain verbal interpretations describes observed phenomena. The justification of such a mathematical construct is solely and precisely that it is expected to work.
We cannot tell what may happen to us in the strange medley of life. But we can decide what happens in us -- how we can take it, what we do with it -- and that is what really counts in the end. How to take the raw stuff of life and make it a thing of worth and beauty -- that is the test of living.