सुदुर्द्धरं दुरासाध्यं सुधुरं दुरतिक्रमम्।। तत्सर्वं तपसा साध्यं तपो हि दुरतिक्रमम् ।। ६ ।।
Every thing can be achieved through penance, whether it is difficult to be sustained, or propitiated or is burdensome or difficult to be transgressed. Penance cannot be transgressed.