घनवासनमेतत्तु चेतः कर्तृत्वभाजनम् ।सर्वदुःखप्रदं तस्माद्वासनां तनुतां नयेत्
In plain words
But this mind of thick vāsanā is the very vessel of agency, and the giver of every sorrow; therefore one should bring one's vāsanā down to thinness.
घनवासनमेतत्तु चेतः कर्तृत्वभाजनम् ।सर्वदुःखप्रदं तस्माद्वासनां तनुतां नयेत्
But this mind of thick vāsanā is the very vessel of agency, and the giver of every sorrow; therefore one should bring one's vāsanā down to thinness.