Henry Bradley, Essays and studies: by members of the English Association…
“ No one who knows much about the history of any language will think it probable that Welsh has remained unchanged for some eighteen hundred years. And when I assert that the changes have been as great as those which have transformed Latin into French, and that therefore the Welsh dictionary, in the hands of a person not specially trained to use it, is worthless as a key to the interpretation of British names of the first or second century, it will perhaps be acknowledged that the statement is not intrinsically incredible. ”
