A maze is a tour puzzle in the form of a complex branching passage through which the solver must find a route.

A process that returns to its beginning and repeats itself in the same sequence.

Let’s stay home, it’s cold outside.

Nothing’s impossible.

Alice: But I don’t want to go among mad people.
The Cat: Oh, you can’t help that. We’re all mad here. I’m mad. You’re mad.
Alice: How do you know I’m mad?
The Cat: You must be. Or you wouldn’t have come here.

Rose: If you are an alien how come you sound like you’re from the North?  The Doctor: Lots of planets have a north!

Most people experience love, without noticing that there is anything remarkable about it.