内容简介
Whatisthenatureofknowledgeandtruth?Whatinfluencesourattitudes,andthewaywethink?Whatisthenatureoftheuniverseandourplaceinit?Suchquestionshaveinterestedphilosophersforthousandsofyears.Eachofthefivebooksinthissetaddressthesequestionsintheirownway."ConditionsofKnowing"criticisesthenaiveteofcontemporaryepistemologicalandmetaphysicalattitudesandsetsforthsuggestionsforimprovements."ThePhilosophyof'AsIf'",publishedin1924,looksathowweengageinfalseideasandjudgementsandaimstocreateamorefruitfulrelationshipbetweenpositivismandidealism.ThesetalsoincludesFrederickAlbertLange'sclassic"HistoryofMaterialism,"firstpublishedin1890,andrepublishedin1925.