"And what is the use of a book," thought Alice, "without pictures or conversation?" - Lewis Carroll

Why is a raven like a writing desk?

Anon, to sudden silence won,
In fancy they pursue
The dream-child moving through the land
Of wonders wild and new,
In friendly chat with bird or beast -
And half believe it true.

I can’t believe THAT!” said Alice.
Can’t you?” said the Queen in a pitying tone. “Try again: draw a long breath, and shut your eyes.”
Alice laughed. “There’s no use trying,” she said, “one can’t believe impossible things.”
I daresay you haven’t had much practice,” said the Queen. “When I was your age, I always did it for half-an-hour a day. Why sometimes I believed as many as six impossible things before breakfast!