Empfindest du, wie die Vergangenheiten leicht werden, wenn du eine Weile lebst, wie sie dich sanft auf Wunder vorbereiten, jedes Gefühl mit Bildern dir begleiten, - und nur ein Zeichen scheinen ganze Zeiten für eine Geste, die du schön erhebst. - Das ist der Sinn von allem, was einst war, dass es nicht bleibt mit seiner ganzen Schwere, dass es zu unserm Wesen wiederkehre, in uns verwoben, tief und wunderbar: https://en.wikipedia.org/wiki/Copenhagen_interpretation Different commentators and researchers have associated various ideas with the term.[16] Asher Peres remarked that very different, sometimes opposite, views are presented as "the Copenhagen interpretation" by different authors.[note 2] N. David Mermin coined the phrase "Shut up and calculate!" to summarize Copenhagen-type views, a saying often misattributed to Richard Feynman and which Mermin later found insufficiently nuanced.[34][35] Mermin described the Copenhagen interpretation as coming in different "versions", "varieties", or "flavors".[36] Heisenberg wrote, "Every description of phenomena, of experiments and their results, rests upon language as the only means of communication. The words of this language represent the concepts of ordinary life, which in the scientific language of physics may be refined to the concepts of classical physics. These concepts are the only tools for an unambiguous communication about events, about the setting up of experiments and about their results."[38]: 127