IN the rich tapestry of world literature, carols, hymns, and lullabies occupy a place of pride. Lewis Carroll evolved his nonsense rhymes as a distinct tradition to add sarcasm to the repertoire of this genre. In our own country, Sukumar Ray, an exceptionally talented cultural personality and father of the film maestro, Satyajit Ray, made a distinctive contribution to this tradition through his own nonsense rhymes. One of his rhymes spoke out to power with biting sarcasm. The sharp piece brought out the poser, why are the rulers afraid of laughter?