Don't citicize another

I like criticize, that's my characteristic, When I give someone a criticize, a negative one, I hurt they, So I have a conclude with how to avoid it, first one is do to things not to people, second one is when the idea is begin growing, I will turn to other things , like Today schedule , next project or his best, let's think about his worry this moment, It's a good idea, not only avoid contention but also keep my characteristic, This special point can using at research!