The Kingdom of God is Within You by Leo Tolstoy Chapter 8 Page 7

doctrine of truth and a prophecy. Eighteen centuries ago Christianity revealed to men the truth in which they ought to live, and at the same time foretold what human life would become if men would not live by it but continued to live by their previous principles, and what it would become if they accepted the Christian doctrine and carried it out in their lives.

Laying down in the Sermon on the Mount the principles by which to guide men's lives, Christ said: “Whosoever heareth these sayings of mine, and doeth them, I will liken him unto a wise man, who built his house upon a rock; and the rain descended, and the floods came, and the winds blew, and beat upon that house; and it fell not, for it was founded upon a rock.

And everyone that heareth these sayings, and doeth them not,