With effervescing opinions, the quickest way to let them get flat is to let them get exposed to the air.
Source: In Correct Quotes for DOS, WordStar International, 1991.
-- Oliver Wendell Holmes, (Aug 29 1809-1894), US poet, essayist, scholar; He was noted for witty and warmly humane sketches; First Dean Harvard Med Sch, 1847-53.