The far moon maketh lovers wise
In her pale beauty trembling down,
Lending curved cheeks, dark lips, dark eyes,
A strangeness not their own.
And, though they shut their lids to kiss,
In starless darkness peace to win,
Even on that secret world from this
Her twilight enters in.

Walter de la Mare

http://www.poemhunter.com/poem/moonlight-61/