- Eugene O’Neill – 27/11/2016 El deber del hombre ante la vida es seguir adelante. La vida es para todo hombre una solitaria celda cuyos muros son espejos. Frases de Eugene O'Neill - 27/11/2016
- "How long can men thrive between walls of… "How long can men thrive between walls of brick, walking on asphalt pavements, breathing the fumes of coal and of oil, growing, working, dying, with hardly a thought of wind, and sky, and fields of grain, seeing only machine-made beauty, the mineral-like quality of life?" - Charles Lindbergh
- ?Mondonggo Ulam ? – walls ?"The walls we build around us to keep sadness out also keeps out the joy." ~Mondonggo Ulam ?
- "Dear God, where art thou? more or less… "Dear God, where art thou? more or less importantly, whom." - Daniel Robert O'Neill