. "philosopher" . "philosophy" . . "Persian logician" . . "Iranian philosophical" . "Persian philosopher" . "Persian philosophy" . . "Iranian/Persian philosophy" . "Zoroastrianism" . "Iranian philosophy" . . "Iranian" . "Persian" . "Iranian_philosophy" . . "Iranian philosopher" . . "Iranian philosophy" . "Manichaeism" . "Iranian_philosophy#Ancient_Iranian_Philosophy" . . .