There have been a number of tweets in my timeline roughly saying: “Ferguson, Gaza, Syria, Ukraine — what is going on with the world?” I don’t know that these can all be reduced to a single underlying reason although the current rate of global change likely has something to do with it. There is, however, one thing they all have in common: an abject failure to recognize each other’s humanity. This failure is all the more frustrating at a time when we should all know that we are inhabiting a roc...