Verse
दुःखेष्वनुद्विग्नमनाः सुखेषु विगतस्पृहः ।वीतरागभयक्रोधः स्थितधीर्मुनिरुच्यते ॥
He whose mind is undisturbed in the midst of sorrows and amid pleasures is free from desire, from whom liking and fear and wrath have passed away, is the sage of settled understanding.
Gītā 2·56