It is not by a single good deed that we can be happy in this world, O Sanjaya, when with all our endeavors are we unable to win over the son of Dhritarashtra.
न कर्मणा साधुनैकेन नूनं सुखं शक्यं वै भवतीह संजय। न शक्नुमो धृतराष्ट्रस्य पुत्रम्॥