爱情英文诗

求英文爱情诗myprin`cess2，帮我找首英文诗写爱情的中英文都要原文：WhenyouareoldWhenyouareoldandgreyandfullofsleep,Andnoddingbythefire,takedownthisbook,Andslowlyread,anddreamofthesoftlookYoureyeshadonce,andoftheirshadowsdeep;Howmanylovedyourmomentsofgladgrace,Andlovedyourbeautywith...