Robert Hugh Layton extend their maker's or user's agency. While studying Australian rock art Robert Layton helped prepare a number of Aboriginal Land Claims, of which the first was the claim to the Uluru National Park. This research has been published in his books "Uluru: An Aboriginal history of Ayers Rock" (Aboriginal Studies Press, Canberra, 1986 reissued 2001) and Australian rock art, a new synthesis (Cambridge University Press 1992). He has revisited Australia several times, working on the Hodgson Downs land claim in 1993-4 and helping to prepare the Australian Government's submission to UNESCO to place the Uluru National Park on the World
Everything which is not forbidden is allowed forbidden is compulsory." This quote has been suggested as a principle of physics. The claim that “everything which is not fobidden is allowed” is a principle only of English law does not stand the test of reality. In fact, it is a common principle of liberal democracies. In Germany, it has constitutional rank under Art. 2(1) of the GG which protects the general freedom to act (Allgemeine Handlungsfreiheit), as demonstrated e.g. by the judgment of the Bundesverfassungsgericht known as “Reiten im Walde” (BVerfGE 80, 137). Everything which is not forbidden is allowed "Everything which is not forbidden is allowed" is