translation.en: Now it might be that we cannot solve the entire control problem in advance because maybe some elements can only be put in place once you know the details of the architecture where it will be implemented.
translation.zh: 现在也许我们并不能 预先解决全部的控制性问题， 因为有些因素需要你了解 你要应用到的那个构架的细节才能实施。