The old testament, deuteronomy: "eye for eye, tooth for tooth, hand for hand, foot for foot."Tit-for-tat, seems to be a consensus of the people to handle interpersonal relationships, blinded by hatred eyes, many people does the wild s evil evil, civilized ZiZhu will report today, everyone is "an eye for an eye", will only make the world continue to lose their eyes, the world also walking in the blind way gradually.