+**Moritz Schlick** (1882–1936) was a German philosopher, renowned as the founder and leading spirit of the [Vienna Circle](/wiki/vienna_circle). He was a key proponent of [Logical Positivism](/wiki/logical_positivism), advocating for science as the sole source of knowledge and rejecting metaphysical speculation. His influence profoundly shaped early 20th-century analytic philosophy.
+## See also
+- [Philosophy](/wiki/philosophy)
+- [Empiricism](/wiki/empiricism)
+- [Science](/wiki/science)