honorablejudges,ladiesandgentlemen.today，wearegatheringheretodiscuaveryhotissue.howtofindharmonyinanewagebetweenmanandnature?wheremodernscienceandtechnologyareconcernediamonlyalaymanihavetosay.however,livinginthisnewage,seeingmydearonessufferingfromrespiratorydiseasesfromtimetotime,findinhebeautifulcolorsofgreenandbluearebeingreplacedbythatofgrayandpale,andrealizinhatourmotherplanetisgettingmorean...