Technologists provide tools that can improve people's lives. But I want to be clear that I don't think technology by itself improves people's lives since often I'm criticized for being too pro-technology. Unless there's commensurate ethical and moral improvements to go along with it it's for naught.
The overall strength of Chinese culture and its international influence is not commensurate with China's international status. The international culture of the West is strong while we are weak.
If you imagine someone with 100 percent determination and 100 percent intelligence you can discard a lot of intelligence before they stop succeeding. But if you start discarding determination you very quickly get an ineffectual and perpetual grad student.