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\section{} \section{The important role of scientists}  In the 21st century the number of scientists is rapidly increasing and science and society are becoming more and more intertwined. Also science is becoming more technical and complex, as we're gazing further and further while standing on the shoulders of many generations of giants.  In this rapidly changing environment it is important to reflect on the role and the responsibilities of the individuals doing science. %in the 21st century.