【正文】 lack of confidenceselfesteembe addicted todrugemploymentart and mediafine artsportraitsculptureselfportraitlandscapeprofilesketchtracetracingoil paintingink paintingwatercolorhand paintingbrushpaletteeaselcanvaspigmentgalleryexhibitioncollectionfantasiasymphonymarchclassical musicmodern rock and rollbluesjazzdance musicinstrumentdrum setbass drumsnare drumtom tomfloor tomcymbalsstickwind stringsaxophoneviolinviolacelloguitarorganpianoflutestaveclefnotequarter noteresttonepitchlyricrhythmchordsolotenoraltosopranobandconductormelodymovementmediamass mediajournalismexclusive newsbig newsblock outhit the headlinesissueeditorchief editorlive broadcastcirculationquiz showtalk showcelebrityfanaudience ratingsright to knowflow of personnelsurvival of the fittestpotentialityprisespirita decent jobpromotionupgrade oneselfwellpaidsocial recognitionautomobile industrybe viewed aspollutionfreebe free of/frompopularizationrush hourover speedzebra crossingspeed limitsurbanizationimbalancescarcityoverindustrializationwealth distributionsocial instabilitycrimesocial welfarebetter medical serviceperform experiments on animalstest animalsanimal rightsclinical researchcruelalternative methodcoexistencediversitydominant speciesdomesticputer simulationhumaneadvanced sciencescientific inventiona farreaching impactdoubleedged swordinnovationmercializedopposite forcespotential hazardfriendlyprivate lifesatisfynormal environment to achievement to be recognizedpeninsulaspraygraincerealwheatcornricebarleymilletvegetablesandglasspumpkinleekpeanutpeahusbandrypasturepoultrycattledairy cattlehaystablecowshedpigpensheepfoldhen housefish farmsocietysociologysocialistmarriagematrimonydivorcethe third personsocialitymoralityaging ageingaging of populationdynamic processeconomic growthproductivitysocial securityempty nestteenager problemjuvenile delinquencymental problempsychological mental health problemmetalfamily issuefamily circumstancemental disordermit suicidelack of confidenceselfesteembe addicted todrugemploymentart and mediafine artsportraitsculptureselfportraitlandscapeprofilesketchtracetracingoil paintingink paintingwatercolorhand paintingbrushpaletteeaselcanvaspigmentgalleryexhibitioncollectionfantasiasymphonymarchclassical musicmodern rock and rollbluesjazzdance musicinstrumentdrum setbass drumsnare drumtom tomfloor tomcymbalsstickwind stringsaxophoneviolinviolacelloguitarorganpianoflutestaveclefnotequarter noteresttonepitchlyricrhythmchordsolotenoraltosopranobandconductormelodymovementmediamass mediajournalismexclusive newsbig newsblock outhit the headlinesissueeditorchief editorlive broadcastcirculationquiz showtalk showcelebrityfanaudience ratingsright to knowflow of personnelsurvival of the fittestpotentialityprisespirita decent jobpromotionupgrade oneselfwellpaidsocial recognitionautomobile industrybe viewed aspollutionfreebe free of/frompopularizationrush hourover speedzebra crossingspeed limitsurbanizationimbalancescarcityoverindustrializationwealth distributionsocial instabilitycrimesocial welfarebetter medical serviceperform experiments on animalstest animalsanimal rightsclinical researchcruelalternative methodcoexistencediversitydominant speciesdomesticputer simulationhumaneadvanced sciencescientific inventiona farreaching impactdoubleedged swordinnovationmercializedopposite forcespotential hazardfriendlyprivate lifesatisfynormal environment to achievement to be recognized