This paper gives a brief analysis of the unique writing style of Sping by pest-modernist Germanic writer Martin Wartzr namely association of his philosophical thought with some prosaic reminiscent pieces.

Based on a review of Emerson by Lawrence Buell,this paper,taking into account the current trends in Emerson studies,tries to analyze the significance of Emerson s cosmopolitan sense,his anxiety of modernity and his philosophical speculation in the postmodern context.

Feuerbach holds that the future philosophy should be anthropology through criticizing the theological nature in Hegel s speculative philosophy.

The paper explains how Marxist philosophy formed its unique theoretical features in the course of criticizing speculative philosophy from five perspectives.

This essay argues that the relationship of philosophy and Christianity is the basic question of Hegel’s philosophy, and he attempts to synthesize philosophy and religion on the basis of his speculative philosophy and the spirit of freedom.

From Spengler to Toynbee——Speculative philosophy of history to end;

It is questioned and criticized by critical historical philosophy that,as the representation of speculative philosophy of history,the historiography of civilization formation views religion as the measure of historical progress and relates it to teleology and fatalism.

In modern documents, these two branches are called "speculative philosophy of history"and "analytical philosophy of history".