Third, ideal on equitable tax.

So the writer has researched to the regulation problem of macrotax about having been reformed tax system and tried to establish reasonable developed and scientific macratax system on the base of the cololecting model, which the state concentrates levy and emphasises cu.

The rationalism established by Descartes claimed that all our knowledge about truth comes from "innate ideas",whereas the sparkling "rational light" of this theory of "innate ideas" failed to produce any factual elaboration;instead,it was distorted and made serve for theology.

His criticism of the idea that a genius is born stablized the foundation of experi.

Re-explanation on Leibniz s theory of natural ideas;