“When you have made pleasure and pain the same - also gain and loss, and victory and defeat, then join yourself to battle; and in this way, you will not cause harm.” PainPleasureHarm Book:The Bhagavad Gita Source: The Bhagavad Gita
“One who has no hatred for any being, a compassionate friend, without the sense of 'mine', without making an 'I', one who is patient, for whom pain and pleasure are the same,” PainPleasureCompassion Book:The Bhagavad Gita Source: The Bhagavad Gita