nahi sarvaiḥ puruṣair mayūracandrikādīnām adṛṣṭaṃ kāraṇaṃ nopalabhyata ityatrārvāgdarśinaḥ kiñcidasti pramāṇam /
For persons of limited vision have no means of knowing that "the unseen cause of peacock's spots and such things is not perceived by all persons."