One day (or a short refection on kindness)

"all my life I've been waiting for
I've been praying for
for the people to say
that we don't wanna fight no more
they'll be no more wars
and our children will play"

This song video by Matisyahu is everytwhere in the social networks. When I finally opened it (sometimes I am skeptical about the quality of the stuff that is overly shared on Facebook) I understood the reason for such hype. It's beautiful.

Where the heck do you learn to be kind? How the heck to you teach to be kind? How do you scale simple acts of kindness as the ones seen on the video into a higher level of reality? And actually, would our world be better if ...?