Chinese are the smartest in the world?The fact is on the opposite

Some people say that Chinese people are the smartest in the world,they believe that in the history of thousands of years,stupid people were knocked out.
Thus could be right,but just rely on this,there is no way that China develops so fast,more importantly,chinese are very diligent,we think all we need would never came into your hands themself,you must strive to fight.We are willing to try all possible, we lack of science and technology in many years, but by working hard, we still achieved the present achievements.
IQ just represents the potential of a person, but talent is honored only by hard work .By the efforts of generations that we have achieved the present achievement.We have taken the most stupid way to try everything,in fact, we are never afraid to try,In the difficult environment of the 1970s, we still found a way for our own development based on our own exploration.
Chinese are the smartest in the world?The fact is on the opposite,we will only continue to explore the most stupid way by our own hands.