What are some famous and recognizable poems?

Question:

What are some famous and recognizable poems?

poems like O, Captain! or Paul Revere's Ride..where everybody's heard of it, or at least has a very recognizable line.

Best Answer - Chosen by Asker:

i like e.e.cumming SOMEWHERE I HAVE NEVER TRAVELLED. it's the opening for the song THE FIRST TIME I LOVED FOREVER which used to be the theme songs for the TV series Beauty & the beast
i like the part:
or if your wish be to close me,i and
my life will shut very beautifully,suddenly,
as when the heart of this flower imagines
the snow carefully everywhere descending;