प्रकाशो नाम यश्चायं सर्वत्रैव प्रकाशते। अनपह्नवनीयत्वात् किं तस्मिन्मानकल्पनैः॥५४॥

And (ca) this (ayam) which (yaḥ) is called (nāma) (conscious) Light (prakāśaḥ) is evident (prakāśate) everywhere (sarvatra eva). As It cannot be denied (anapahnavanīyatvāt), what (kim) mental invention or opinion (māna-kalpanaiḥ) (is effective) with reference to It (tasmin) --viz. what mental invention can serve to prove It or to deny It--?||54||