येनाशयबिलस्थोऽपि मूकोन्धोऽपि न निर्जितः ।मनोव्यालः सदुर्बुद्धिः कथं नामोपदिश्यते
In plain words
He by whom the mind-serpent -- though lodged in the very hollow of the heart, though mute and blind -- has not been conquered: that man of wretched understanding, how indeed can he be taught anything at all?