Here is a list of things you can engrave inside of your ring (credit goes to 'readings & poems' bio from www.theknot.com. Most of them are sweet and some of them are really funny.
1. You are the reason
2.All my love, All my life
3. his name on yours... your name on his
4. I love you to infinite and beyond
5. your wedding date
6. date of courtship
7.A Deal's a deal
8.this is forever
9.my sun, moon, and stars
10.forever..." engraved in yours and then in his "...and ever and ever
11. Heaven Has Smiled" with our wedding date
12.I will love you forever & our wedding date
13.One Heart, One Love
14.Put it back on
15."SHMILY" (See how much I love you.)
16.Believe
17. forever & a day
18.Always my love
19.my life, my inspiration
20.My one, my only, for always
21.(MINE)The only one for me is you (HIS)And you for me
22.Mine says "always always" and his says "promise promise"
23.with love" and the date
24.These are the days
25. Ani l'dodi v'dodi li = "I am my beloved's" on his and "my beloved is mine" (hebrew& english)
26.LU4L = love you for life
27.Semper Fi" which means "Always Faithful"
28.un amour, pour toujours," which means "one love, for always," in French
29.My first, my last, my everything" into his ring
30.more than you know
31."para siempre" Which means "for always
32."Forever My Sunshine
33.love you, always and all ways
34.That way, from left hand to right, our engravings read "Forever and Always...And Eternity."
35."I love you infinity..plus 1!
36.Life's a Beach"
37.Come what May
38. A special bible reading ex 1 Cor 13
39.Lover you
40."143". It means "I love you" Count each word seperately
41."anam cara" which in Irish means "friend of my soul"
42.Wherever you are, I am
43.I love you with all that I am
44.Until the end of time