Well it seems a little oxymoronish to Kill and be Kind at the same time.but being kind is the right thing to do, maybe instead of killing them they will learn to be kind also, or just be kind in return. The Golden Rule if you will.
There are some people in life that make you laugh a little louder, smile a little bigger, and live just a little bit better. These are the best kinds of people. When it's comfortable, easy and natural.
This is SO TRUE - You really don't understand it fully until it happens to you. "There are some people who could hear you speak a thousand words and still not understand you. And there are others who will understand without you even speaking a word.