Consultative Committee for the Basic Law of the Hong Kong Special Administrative Region, The Basic Law of the Hong Kong Special Administrative Region of the People's Republic of China… (1989)
“ But it must be pointed out that a public opinion poll will not bring in new opinions. It may appear that a public opinion poll will not exclude new opinions, but in fact it will, since only several major opinions will be selected from existing opinions for the survey. And it is on this basis that the inclinations of the public towards these opinions are quantified. During this process, we first have to selectively choose a number of opinions from the many because the number of opinions regarding a certain issue, e.g. the political models, may be too large. ”
