Logical Positivism is a book edited by A.J. Ayer. It collects a series of essays on the subject that streamline the viewpoints of the authors. I own the July 1966 second printing. Contributors include Bertrand Russell, Moritz Schlick, Rudolf Carnap, Carl G. Hempel, Hans Hahn, Otto Neurath, A.J. Ayer, C.L. Stevenson, Frank D. Ramsey, Gilbert Ryle, and Friedrich Waismann.
Logical positivism, as a philosophy, was a movement within the empiricist tradition that sought to formulate a scientific philosophy in which philosophical discourse would be as authoritative and meaningful as empirical science. What does any of that mean? All I can do is break down each term used in the previous sentence, but that may not convey the proper meaning.
It had a principle it adhered to called the verifiability principle. Although it sought to filter out true statements, Popper and Quine demonstrated that it could not be proved by its own criteria.
Eventually, the movement was abandoned in the 1960s. The book I own stands as a testament against hubris. I enjoyed the book. Thanks for reading my review, and see you next time.