From Keynes 1926 essay “The end of Laissez-Faire“

We cannot therefore settle on abstract grounds, but must handle on its merits in detail what Burke termed ‘one of the finest problems in legislation, namely, to determine what the State ought to take upon itself to direct by the public wisdom, and what it ought to leave, with as little interference as possible, to individual exertion.’ We have to discriminate between what Bentham, in his forgotten but useful nomenclature, used to term Agenda and Non-Agenda, and to do this without Bentham’s prior presumption that interference is, at the same time, ‘generally needless’ and ‘generally pernicious.’ Perhaps the chief task of economists at this hour is to distinguish afresh the Agenda of government from the Non-Agenda; and the companion task of politics is to devise forms of government within a democracy which shall be capable of accomplishing the Agenda.