Everygenerationofpeoplemadetheirowncontributiontoourknowlege,whetheritbethroughscience,tecnologyorliterature.Inourmodernsoceity,peoplefocuslessonfactsandfigures,whichisthefudamentalwaytoacquireknowlege,moreongoodmemoryandtheirownfeelingswhichtheytakeforgranted.However,thereisstillaneedforthecriticalwayofthinking,thatis,provingbyfacts.let'sseethecaseofGalileo,oneofthemostfamouscontributortosciencein17th.Bydiligentresearch,hedrewtheconclusioninviolantcontrasttotheChurch'swords,whichdominantthemindofpeopleforhundredsofyears.theothersideofthepictureisquitethedifferent.asweallknow,thecurvedglassusedbythegreattelescopeofGalileowasafamousdevice,atthattime,toproduceillusionnottruth.thoughwecannotblamethosewhoclaimedthattheplanetobservedwithGalileo'stelescopewasthescrachoftheglass,wemustaskourself:inwhatwayhasthesemanmadeanycontributiontoourscience.Scienceissomethingtooimprotanttobelefttothosepeoplewhowasledbytheirfeelings.onlytheonewhobaseonfactcandrawntheconclusiveprooftoourscience.
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