What is Love?

Katie, what is love?
I know this might seem like a bit of a difficult question
for a four year old to answer, but actually there is a
very simple answer:
Love is our scarecrow!
(Peter's Patch Nursery 23/10/2015)

"Have you done that sign for the psychology shelf yet?"
"Yes, all done."
"Did you check the spelling?"
"No need."
"Well you know, if you're unsure, you can always check it
against all the books on the shelf. Especially the large white one."
Easons, Bangor.
Thanks to Simon Richardson.