Vanisource:Sloka of the day/March 23, 2008
yaṁ hi na vyathayanty ete
puruṣaṁ puruṣarṣabha
sama-duḥkha-sukhaṁ dhīraṁ
so 'mṛtatvāya kalpate
O best among men [Arjuna], the person who is not disturbed by happiness and distress and is steady in both is certainly eligible for liberation.