The gem cannot be polished without friction by Brian Gray · Published November 14, 2003 · Updated August 10, 2015 The gem cannot be polished without friction, nor man perfected without trials. –Chinese Proverb Share and Enjoy!Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Tumblr (Opens in new window)MoreClick to share on Reddit (Opens in new window)Click to share on Pocket (Opens in new window)Click to email this to a friend (Opens in new window)Click to print (Opens in new window)
