A mother brought her child to school to register him. However, the child was only five and the age required was six.

“I think,” the mother said to the principal, “that he can pass the six-year-old test.”

“We’ll see,” replied the principal. Then to the child, the principal said, “Son, just say a few words that come to your mind.”

“Do you want logically connected sentences,” asked the child, “or purely irrelevant words?”