The fox saw grapes high on a wine
And thought: 'This grapes will be mine.'
It stretched and jumped to reach the grapes,
but it was fox not like the apes.

And finally it gave apart,
But in the end it was so smart:
'This grapes I would never devour,
Cause in the season it's still too sour.'

Tanya Ivanova

http://www.poemhunter.com/poem/the-fox-and-the-grapes/