It is said that the times make heroes, and what kind of heroes are made in what era, so it is difficult to evaluate the landlord's question about who is the smartest in the history of China. As everyone upstairs said, there are countless heroes and wise men with a history of 5,000 years in China, and it is even more difficult for you to really evaluate the smartest people. If you are biased, you have failed the ancestors of China listed above! So if you really want to judge, you have to judge according to the background of the dynasty!
China:
Everyone has unique expenses, and they are smart. It should be noted that the two cannot be compared, because they live in different times, backgrounds and situations. It can be said that without the national conditions at that time, these smart people would not exist. Such as Jiang Ziya, Guan Zhong, Le Yi, Sean, Zhuge Liang, Sima Yi, Liu Bowen, Xu Maogong and Dong Fangshuo.
Abroad: Einstein, Edison, Marx, Napoleon, Aristotle, Leonardo da Vinci.