On the two Fundamental Questions in Philosophy of Logic—From A Perspective of Heidegger's philosophy of Being

In accordance with the fundamental questions in philosophy of logic:what is the basis that makes logic to be itself?How does the basis to be possible?From a perspective of Heidegger's philosophy of Being,this paper considers that philosophy is philosophy itself, philosophy of logic should not research these questions such asWhat is the logicetc.At the same time,philosophy of logic is the philosophy which studies questions related to logic,philosophical logic is no theoretical significant fundamentally.