折疑論 3.127

3.127

以是觀之。豈得以封域而限賢愚之與美陋哉（豈得直以封彊之域。所局限賢愚美陋夷夏之論哉）。

Viewing it from this: how can one restrict the worthy and the foolish, the fine and the base, by territorial borders? (How can one simply delimit the discussion of the worthy and foolish, fine and base, barbarian and Xia, by the domains of territorial boundaries?)