As regards the latter area, however, it was also stated that it might be overly ambitious to attempt to achieve consensus on substantive law issues in view of the great disparities between existing solutions in various legal systems.
但是，关于后一领域，还有意见认为，因为各法律制度内现行解决办法差异极大，所以如果试图针对实体法问题达成共识，就失于野心过大。