They learn the value of concealment and the damage. [fact]
This is not tiresome; Stillman is close enough to his characters to treat them with sympathy and gentleness, but far enough away to watch them with an ironic eye. We see them revise their childlike belief that sincerity is the only virtue to practice; they learn the value of concealment and the damage that candor can do.
Hilary Mantel, A Memoir of My Former Self-…, loc. 418