Mahabharata 11.3.3

विदुर उवाच · vidura uvāca

यतो यतो मनो दुःखात्सुखाद्वापि प्रमुच्यतेततस्ततः शमं लब्ध्वा सुगतिं विन्दते बुधः

yato yato mano duḥkhātsukhādvāpi pramucyatetatastataḥ śamaṃ labdhvā sugatiṃ vindate budhaḥ

Our plain-language meaning of this verse is waiting for scholar review.