Every man, if he engages in his own natural duty, attains to perfection. Hear, how man attains to perfection by performing him own natural duties,
स्वे स्वे कर्मण्यभिरतः संसिद्धि लभते नरः। स्वकर्मनिरतः सिद्धि यथा विन्दति तच्छृणु।॥