It is easy to prescribe improvement for others; it is easy to organize something, to institutionalize this or that, to pass laws, multiply bureaucratic agencies, form pressure groups, start revolutions, change forms of government, tinker at political theory. The fact that these expedients have been tried unsuccessfully in every conceivable combination for 6,000 years has not noticeably impaired a credulous unintelligent willingness to keep on trying them again and again.