Vienna_Circle Copy: Vienna_Circle has NO comma Hide Show Vienna Circle: 빈 학파, 비엔나 학파 via https://www.youtube.com/live/W0XnU1uvIwo?si=qshp-YqwX0GptiVn&t=514 Rudolf_Carnap Karl_Menger Kurt_Goedel Twin: https://ko.wikipedia.org/wiki/빈_학파 https://en.wikipedia.org/wiki/Vienna_Circle https://plato.stanford.edu/entries/vienna-circle/