 In his writing "The Education of Humankind" ("Die Erziehung des Menschengeschlechts") he extensively and coherently lays out his position.The idea of freedom (for the theatre against the dominance of its French model; for religion from the church's dogma) is his central theme throughout his life.Therefore, he also stood up for the liberation of the upcoming middle and upper class from the nobility making up their minds for them.