There is a growing incapacity to understand the major institutional principle that made the research university into such a revolutionary success, firstly in Prussia and in Germany, later in the United States: academic freedom. Far from being a simple formula to be carried out without afterthought, academic freedom is a value, a practical instrument and a legal principle that has to be understood in relation to creativity. In this article, academic freedom and its importance for creativity in research (and teaching) is analyzed from three fundamental vantage points, firstly in terms of what academic freedom is, secondly how it works in practice and thirdly by looking at why academic freedom is so crucial to creativity. It concludes by refle...