问题标题:
为什么数学是思维科学而不是自然科学
问题描述:
为什么数学是思维科学而不是自然科学
陈翀回答:
其实这很明显是依赖于对数学和科学的定义。这个问题之所以有争议,以前是在于数学能否被证伪及数学能否被观察被操作的问题上。这个问题不是否认数学在科学中的重要性,而是对于数学和科学的属性的一个思考而已
贴一下wiki里数学和科学关系那一段吧,有兴趣可以了解一下
Mathematicsasscience
CarlFriedrichGauss,himselfknownasthe"princeofmathematicians",referredtomathematicsas"theQueenoftheSciences".
CarlFriedrichGaussreferredtomathematicsas"theQueenoftheSciences".[21]IntheoriginalLatinReginaScientiarum,aswellasinGermanKöniginderWissenschaften,thewordcorrespondingtosciencemeans(fieldof)knowledge.Indeed,thisisalsotheoriginalmeaninginEnglish,andthereisnodoubtthatmathematicsisinthissenseascience.Thespecializationrestrictingthemeaningtonaturalscienceisoflaterdate.Ifoneconsiderssciencetobestrictlyaboutthephysicalworld,thenmathematics,oratleastpuremathematics,isnotascience.AlbertEinsteinhasstatedthat"asfarasthelawsofmathematicsrefertoreality,theyarenotcertain;andasfarastheyarecertain,theydonotrefertoreality."[6]
Manyphilosophersbelievethatmathematicsisnotexperimentallyfalsifiable,andthusnotascienceaccordingtothedefinitionofKarlPopper.[22]However,inthe1930simportantworkinmathematicallogicshowedthatmathematicscannotbereducedtologic,andKarlPopperconcludedthat"mostmathematicaltheoriesare,likethoseofphysicsandbiology,hypothetico-deductive:puremathematicsthereforeturnsouttobemuchclosertothenaturalscienceswhosehypothesesareconjectures,thanitseemedevenrecently."[23]Otherthinkers,notablyImreLakatos,haveappliedaversionoffalsificationismtomathematicsitself.
Analternativeviewisthatcertainscientificfields(suchastheoreticalphysics)aremathematicswithaxiomsthatareintendedtocorrespondtoreality.Infact,thetheoreticalphysicist,J.M.Ziman,proposedthatscienceispublicknowledgeandthusincludesmathematics.[24]Inanycase,mathematicssharesmuchincommonwithmanyfieldsinthephysicalsciences,notablytheexplorationofthelogicalconsequencesofassumptions.Intuitionandexperimentationalsoplayaroleintheformulationofconjecturesinbothmathematicsandthe(other)sciences.Experimentalmathematicscontinuestogrowinimportancewithinmathematics,andcomputationandsimulationareplayinganincreasingroleinboththesciencesandmathematics,weakeningtheobjectionthatmathematicsdoesnotusethescientificmethod.Inhis2002bookANewKindofScience,StephenWolframarguesthatcomputationalmathematicsdeservestobeexploredempiricallyasascientificfieldinitsownright.
Theopinionsofmathematiciansonthismatterarevaried.Manymathematiciansfeelthattocalltheirareaascienceistodownplaytheimportanceofitsaestheticside,anditshistoryinthetraditionalsevenliberalarts;othersfeelthattoignoreitsconnectiontothesciencesistoturnablindeyetothefactthattheinterfacebetweenmathematicsanditsapplicationsinscienceandengineeringhasdrivenmuchdevelopmentinmathematics.Onewaythisdifferenceofviewpointplaysoutisinthephilosophicaldebateastowhethermathematicsiscreated(asinart)ordiscovered(asinscience).ItiscommontoseeuniversitiesdividedintosectionsthatincludeadivisionofScienceandMathematics,indicatingthatthefieldsareseenasbeingalliedbutthattheydonotcoinci
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