Enlightenment should be sought for from everything-even from the leavings of a lunatic and the prattles of a child, as gold from stones.
अप्युन्मत्तात् प्रलपतो बालाच्च परिजल्पतः। सर्वतः सारमादद्यादश्मभ्य इव काञ्चनम्॥