Berthold Auerbach Quotes
What is all our knowledge worth? We do not even know what the weather will be tomorrow.
Auerbach, Berthold. On the Heights. Translated by F. E. Bunnett, Roberts Brothers, 1868.
Although most listeners had to spend some time parsing this famous quote, it actually was not a new notion. See Copernicus in linked quotes.
Despite this reality, most politicians, if they have the resources and high enough position, surround themselves with experts to advise them and then listen to them to take positions in campaigns or advise them on policy making if they are in office.
Berthold Auerbach was a German-Jewish poet and author. He was the founder of the German "tendency novel", in which fiction is used as a means of influencing public opinion on social, political, moral, and religious questions.