It is sometimes observed that creatures perform acts that give them no fruits; for without action the course of life would be an impossibility.
अपि चाप्यफलं कर्म पश्यामः कुर्वतो जनान्। नान्यथा ह्यपि गच्छन्ति वृत्ति लोकाः कथंचन॥