What is Moore's response to the Skeptic?

Seminar paper from the year 2021 in the subject Philosophy - Theoretical (Realisation, Science, Logic, Language), grade: 1,3, University of Luxembourg, language: English, abstract: The question whether an external world exists or not, is one that the Skeptic believes to be impossible to give an answer to, since the Skeptic cannot know if he is in a state of dreaming or a brain in a vat. The Skepti...