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英文小说读后感IhavegotalotofinterestingscientificknowledgefromthebooksofNationalGeographicReadingExpeditions,someofwhichareaboutlife,physics.Ireallycan’thelplosingmyselfinthecolorfulpicturesandclearwordsinthebooks.Afterreadingthebooks,Ihavebeenconsideringaquestion:Whatifwelivedwithoutscience?Greatchangeshavetakenplaceintheworldwiththehelpofscience.Inthepast,lifewasnasty,brutishandshort.Itishardtoimaginehowourforefatherscoulddowithoutsomanyconveniencesthatmodernsciencebringsabout.Backthen,onlyasmallgroupofpeopleenjoyedtheveryfewcomforts.Butthemajorityofpeopledidn’tevenhavesufficientfood,letalongtheirprivilegetobeeducated.Anyway,itissciencethatchangestheworldandmakespeople’slifebetterandbetter,althoughitalsoleadstosomebadaspectsatthesametime.Fromthediscoveryofthegravitytothefirststeponthemoon,wehumanbeingshaveexperiencedalongprocessofdevelopingscience.Andnow,thisprocessisstillcontinuingmuchfaster.Neworganismsarealreadybeingengineered,andnewgeneticallymodifiedcropspromisebenefitsfromhigheryieldsandlessuseofharmfulchemicalsandsoon.Alotofexamplesareshowingthispoint.Inthefuture,changesarelikelytobeevenmuchgreaterassciencereachesouttoshapelifeitself.Maybeoneday,thepossibilitythatlifeexistedonMarsbillionsofyearsagowillbepotentiallyoneofthegreatestdiscoveriesofourtime.Itistheforceofthecompetition,wehumanbeings’inquiringmindandinitiativethatbringaboutthenon-stoppeddevelopmentofscience.Therefore,itisdifficultandimpossibletopreventsciencefromchangingtheworldandourlifeaswell.Atpresent,weareintwomindsaboutscience.Ontheonehand,weareenjoyingthesweetlifeasaresultoftheevelopmentofscience,andexpectittocontinue.Andweareshowingourinterestsintosomescientificexpeditions,suchastheastronomy,thealiencivilization,etc.Ontheotherhand,wearedistrustfulofit,duetothelackofunderstandingofscience.Somepeoplethusfararestillverysuperstitious,andtheywouldevenbelieveinsuperstitionsratherthanbelieveinscience.StephenHawking,oneofthemostremarkablescientistsintheworld,oncesaid,“Inademocraticsociety,thepublicneedst
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