Yes, and just to add...
The text titled (long version!)
Of The Laws And Customs Among The Eldar Pertaining To Marriage And Other Matters Related Thereto: Together With The Statute Of Finwe And Miriel And The Debate Of The Valar At Its Making (published in Morgoth's Ring) notes that, with respect to the Eldar (and as the Eldar say): in the begetting and bearing of children, greater share and strength of their being, in mind and body, goes forth than in the making of mortal children, and...
'For with regard to generation the power and the will are not among the Eldar distinguishable. Doubtless they would retain for many ages the power of generation, if the will and desire were not satisfied; but with the exercise of the power the desire soon ceases, and the mind turns to other things' (there is a variant in 'version A' of this description, incidentally).
By the way elbenprincess, what happened to the post (in German I think) concerning Galadriel (posted 'elsewhere' fairly recently)? I was trying to translate it...
... before it faded
