Verse 48

व्योमस्वच्छो बहिष्ठेहां सम्यगाचरतीह यः ।हर्षामर्षविकारेषु काष्ठलोष्टसमः शमः

In plain words

He who, clear as the sky, rightly carries out his outward striving here -- amid the disturbance of joy and resentment he remains at peace, equal to a piece of wood or a clod of earth.