What is it?
What do you do ?" "I think," he said, "I calculate.

And I build." "What do you build ?" "It is a secret," he said.
"But you will tell me!" "Why, Christine ?" "Because I do so want to know," she urged coaxingly.

"And I can keep secrets really.

All English people can.

Try me!" She thrust forward the little finger of the hand that his arm held.