। क्रीडार्थेन यथोदेति बालानां हृदि वर्तनम् ।मनसा तद्वदेवेदमुदेत्यविरतं जगत्
In plain words
Just as, for the sake of play, a whole course of doings arises in the heart of children, so too, by the mind, this world arises without ceasing, in just the same way.