"Forgiveness is the scent of the violet that clings fast to the heel of the one who crushed it" Know the rest?

I heard a poem that starts with this line. I want to know the rest of the poem and the author, and any other details you can give me.

"Forgiveness is the scent of the violet that clings fast to the heel of the one who crushed it" Know the rest?
http://www.quoteworld.org/quotes/10320





It's a quotation attributed to Mark Twain, not a poem. Here's a poem that uses the quotation as an epigraph: http://poetrypoem.com/cgi-bin/index.pl?p...


I have no idea whether it's the one you saw.