Favorite poems?

what are some of you favorite poems? if you can, list 1-3 and their authors. thank you

Favorite on this site? Or outside this site?

it doesnt matter...i am doing a poetry club with my friends in school and i want to get some good poems. dont worry i will give you credit and i will ask permission before printing. so if you give me a poem or poems outside of this site, please include the site you got it off of.

Off this site:

1.)The Terms in Which I Think of Reality
http://www.geocities.com/TimesSquare/4129/reality.html

On this site:

1.)Witch
http://www.poems-and-quotes.com/dark/poems.php?id=160252

2.)Elements of Passion
http://www.best-love-poems.com/poems.php?id=161754

3.)In My Thoughts & Dreams...
http://www.poems-and-quotes.com/dark/poems.php?id=155677