Shortly after the end of the college entrance examination in 2009, 17-year-old Yang Shu girl got admission notices from four world famous schools, and all of them applied for full scholarships. When she hesitated between two famous universities in Switzerland and the United States, Einstein's alma mater, Swiss Federal Institute of Technology Zurich, decided to let her practice in the laboratory for one year, and carleton college of the United States also expressed her willingness to wait for her for one year.