Verse
यः सर्वत्रानभिस्नेहस् तत्तत्प्राप्य शुभाशुभम् ।नाभिनन्दति न द्वेष्टि तस्य प्रज्ञा प्रतिष्ठिता ॥
Who in all things is without affection though visited by this good or that evil and neither hates nor rejoices, his intelligence sits firmly founded in wisdom.
Gītā 2·57