I've come across this article on Facebook:
I immediately thought what a wonderful idea it was to list the equivalent of your age in life lessons! I did not agree on all of the 37 points but I stumbled upon number 5:
The world is our mirror. What we love in others is a
reflection of what we love about ourselves. What upsets us about others
is a strong indication of what we need to look at more closely within
Articulated wonderfully well :-) I couldn't agree more!