Lying is necessary, liars are a problem We are taught that lying is something not good. Although everybody lies at least sometimes in their everyday life. Normally we feel guilty when we do it. If we stop to think about it, we can notice that to lie is not something wrong. To lie is not bad itself. To lie is one important aspect of human beings. We can choose between to tell the truth and to lie. To live in harmony sometimes we have to say some white lies because we don’t have to hurt someone or we prefer not to get in troubles. Lies are not a problem itself but liars are. People who like to be lying every time and don’t care about that consequences of their acts, they are a big problem. Everybody hates liars. They are unethical persons. Frequently they take advantage of innocent people. Scientist are searching to a good method to recognize liars. Though there are some characteristics that you can use to guide yourself. It is not always easy to discover a lie. We only have our intuition and we have to decide if we can trust or not.