न च विद्या समो बन्धुर्न च व्याधि समौ रिपुः ।
न चापत्य समः स्नेहो न च दैवात्परं बलम् ॥

Meaning:
There is no relative equal to learning, no enemy is equal to disease, no affection is equal to that for a child and there is no power greater than that of god.