UTC And I strongly agree We know nothing because pots regrettably can not speak up to now And let me cancel one more sentence Critics of these efforts object to the potential circularity of the logical basis since Kloekhorst and Kortlandt are both members of the Leiden School of Indo European Linguistics and often write mutually supportive works because writing mutually supportive works may but must not necessarily imply circularity 08 08 19 November 2012