na hi lokaśāstrapratītārthavirodhena pratijñāyamāno 'rthaḥ siddhimāsādayatītyabhyupetapratītabādhā doṣaḥ pratijñāyā iti bhāvaḥ /
The meaning is that a thesis which contradicts what is accepted in worldly life and scripture cannot be established, [and thus] the thesis is flawed by contradicting what is [universally] accepted.