Buy degree, buy diploma, buy certificate. At the university of Sydney is committed to the freedom of mankind and progress, more than 160 years since its invention of the WiFi wireless network technology, the famous Spring open source framework, the world's first ultrasound examination, a pregnant woman on the plane's black box, almost every hospital in the world are equipped with a CPAP machine, the world's first piece of cochlear implants, the world's first artificial pacemaker, the appraisal method of immunology T cells and B cells, the famous Sydney harbour bridge, as well as for NATO to design automatic weapons in the military field, a series of leading the world military and civilian technology such as robots, "longitudinal variable stars, eternal wisdom" is the school motto of the university of Sydney and the university of Sydney for the world to develop numerous world-class scientists, politicians, writers, artists, economists, journalists, filmmakers and environmentalist, struggling for the cause of justice mankind.