That virtue by which remains unchanged in weal and woe is called fortitude. That wise man who seeks his own well-being always practises this virtue.
धृतिर्नाम सुखे दुःखे यथा नाप्नोति विक्रियाम्। तां भजेत सदा प्राज्ञो य इच्छेद् भूतिमात्मनः॥