translation.en: And I believe that this is fundamentally a problem, because it doesn't really allow us to interact with our hands and capture the rich dexterity that we have in our bodies.
translation.zh: 我认为这本身就是一个问题， 因为这样一来我们就无法用双手 去参与和计算机交互的过程， 无法体现人体的灵活性。