If the goal is to improve education, then one has to ask hard questions Like does a technology actually help?

假如目标是提高教育，那就要问问这样的问题,技术真的有帮助吗？

麻省理工公开课 - 媒体、教育、市场课程节选

And even that's not sufficient, the types of questions One has to really ask really are much more brand.

就算那样还不够,人们要问的问题实际上更多。

麻省理工公开课 - 媒体、教育、市场课程节选