This mailing was also remarkable for the fact that, when creating the appeal for funds, a bright spark in the creative department of Greenpeace’s agency, Burnett Associates, suggested that alongside the usual direct mail prompt boxes for £10, £20, £50 and whatever, for this special appeal Greenpeace should include a prompt box for £250,000. The will of the legislature is only to be found in the words of the legislation. (ii) The doctrine of legal positivism influenced the literal approach in England. The positivist idea is based on the validity of the decree: that which is decreet by the state is law.