दुःखेष्वनुद्विग्नमनाः सुखेषु विगतस्पृहः | वीतरागभयक्रोधः स्थितधीर्मुनिरुच्यते ||
Duhkheshu anudvigna manah
One whose mind is not disturbed by sorrow, who does not crave pleasure, and who is free from attachment, fear and anger is called a sage of steady mind.
Modern Application: Emotional balance defines maturity.
Deep Wisdom: Krishna describes emotional control as a key trait of wisdom.