Question(s) D'jour

This is for all of faith. Not just of religious faith; but also, for anyone with any other kind of spiritual belief system. If they're too scary to field, then just ignore them. But if you're willing to test your faith, they're the most crucial questions you could earnestly try to answer.

Understanding that faith, by definition, is belief in the unprovable:

Why do you harbor your beliefs?
and
Why do you believe what you believe?