Review and critic of book of Logical philosophy

The logical positivism was the name of radical empiricism that formed in Viena by inspiration of persons like Hume,Russell , Witgenstein and others in 1920 and then entered into England by Ayer via his The language,True and Logic.The main claim of this philosophical movement is to exclude metaphysics as a kind of knowledge.Spokesmans and agents of this way of thinking by accepting Hume’s division of propositions into Analytic and synthetical,are believed that not only metaphysics but theology and morals can not be counted as scientific mental actions. The writer of logical positivism tried by means of translation of some articles represents and critics its main doctrins like verifiability.