Kim, composite of all my loves,
less real than most, more real than all;
of my making, all the good and
some of the bad, yet of yourself;
sole, unique, strong, alone,
whole, independent, one: yet mine
in that you cannot be unfaithful.
Ben Jonson
http://www.poemhunter.com/poem/for-a-girl-in-a-book-2/