“All things can be deadly to us, even the things made to serve us; as in nature walls can kill us, and stairs can kill us, if we do not walk circumspectly.”
“Her [Caddy] father released her, took out his pocket handkerchief, and sat down on the stairs with his head against the wall. I hope he found some consolation in walls. I almost think he did.”
“He (Scipio of Rome) did not consider that republic flourishing whose walls stand, but whose morals are in ruins. -- City of God, Book 1, argument #34 on The Overthrow of Rome”