A person, who has no sense, cannot protect his own self. How can be protect others? Such a person, forsooth, ruins all his acts.
आत्मनश्चपलो नास्ति कुतोऽन्येषां भविष्यति॥ तस्मात् सर्वाणि कार्याणि चपलो हन्त्यसंशयम्।