Faith is all about the deep-down essence of things, the core of being, the secret of reality.For most of us, life is so busy that concepts such as essence and core and secret of reality can sound a bit esoteric. Perhaps they elicit from us little more than a dazed look as we attempt to decipher the words."What's really important," we might be thinking, "is how I'm going to feed my family without a job, or how I'm going to protect someone I love from an unfair court case, or whether or not I'm go...