Although I've never used the phrase, "Don't come cryin' to me . . . ," in the right movie and the right scene, there's nothing better—and it fits well here:
(No, I don't—but I'm thinking about it.)
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You must maintain continual watchfulness so that nothing arises in your life that would cause you shame. . . . If you act deceitfully, God's blight and ruin will be upon you. What may be craftiness for you, may not be for others—God has called you to a higher standard. Never dull your sense of being your utmost for His highest—your best for His glory. . . . The greatest spiritual crisis comes when a person has to move a little farther on in his faith than the beliefs he has already accepted.