Hmm I suppose this is true...although some people don't seem to want to reciprocate, but I believe what you're saying is true too. If people see and feel kindness, they will carry it on.
Congrats to you on finding a real friend, I know how hard it is :)
Merry Xmas!
Thank you and happy Christmas to you too!
I think most people's response to kindness will be kindness