bet365 best casino games Historians must be included in their own historical interpretation，Always in his opinion、meaningful historical facts。Historical facts are not without their own importance，But its importance is by no means unchanged，and always changes with the problems of historical and historians、The conversion of values ​​changes and conversion。Historical facts that may not have the importance of history，But it is possible to have historic importance，So as to occupy a place in the historical interpretation。Because historical facts must go through the "selection" of historians、Enter historic maps in the form of language structure，Therefore，Historical facts and historical interpretations do not have a very clear dividing line。Historical materials restrict the scope of historical interpretation，Historical interpretation also has its own elasticity and uncertain side。History explanation is inseparable from problems and theoretical consciousness，History should be in the theoretical resources and research methods that accept and learn from each discipline，Keep it alert to the effective range of its validity。

　　Keywords:Historical facts Historical explanation Selective uncertainty

Author Peng Gang，Professor of the School of Humanities of Tsinghua University (Beijing 100084)。