This is the actual quote sent to me by the Mediation Society of Australia ( http://meditation.org.au/ )
“Be kind and merciful. Let no one ever come to you without coming away better and happier. Be kind and merciful. Let no one ever come to you without coming away better and happier. Be the living expression of God’s kindness. – Mother Teresa”
So I googled it (April 1 is THE best day to Google I mean Topeka) to see if it was redundant on purpose and no, Mother Teresa is not quoted elsewhere as saying the first part twice but maybe it just needs to be said twice.
Daughters: Is the shortcut to this familar? Y/Y?
Jane's Lessons Learned 
not familiar to me….. and good job with y/y!
you’re excited i’m coming home, y/y ?
“do the kind thing” maybe?
and Y!