“Let's put on our Thinking Caps and see if we can't have an idea,' said Cricket, passing the caps around.”
“The fairies put on their thinking caps, which were red and pointy.”
“How COULD they endure my happiness, if I did not put around it accidents, and winter-privations, and bear-skin caps, and enmantling snowflakes!”
“I visualized myself pulling on my mental thinking cap, jamming it down around my ears as I had taught myself to do. It was a tall, conical wizard's model, covered with chemical equations and formulae: a cornucopia of ideas.”
“Suffice it to say that we only answer questions when the person asking has a lot of silver on the epaulettes, or around the peak of his cap.”
“Irony of the day: arthritis medication with a cap that old people can't get off, because of their arthritis.”