The document discusses the benefits of international scientific collaboration and working abroad. It notes that many pioneering scientists in areas like DNA, splitting the atom, and more came from all over the world to work at institutions like the Laboratory of Molecular Biology in Cambridge. Working abroad was said to broaden the mind, and the job at the European Molecular Biology Laboratory in Heidelberg was described as an extraordinary opportunity that provided intellectual stimulation. In conclusion, the document states that science knows no boundaries.