ātmaupamyena sarvatra samaṁ paśhyati yo ’rjuna
sukhaṁ vā yadi vā duḥkhaṁ sa yogī paramo mataḥ||32||

Meaning : O Arjuna, the person who sees pleasure and pain, as well as happiness and suffering everywhere, as equal to the Self within, is regarded as the highest yogi.