People's attitude to lying has no common position. On the one hand lie - a deception for profit and to achieve selfish goals, on the other, a lie is a way to protect loved ones from experiences that have fallen on your shoulders.
Some people want to learn how to lie so that they are not exposed, but to expose the lies everyone wants. No man in the world can hide the truth from everyone, just many don't notice the lie.
Failure in the deception is a consequence of a wrong and hasty behavior of the deceiver. A good deception should be considered and designed for the trust of the interlocutor.
How to recognize skillful liar? First of all, recognize that a person is lying, in his eyes, in most cases, the eyes tell about a person much more than the man himself about himself. It is also possible to define the lie of a person. When a person is lying, often he's doing seemingly unremarkable things, for example, often straightens the collar, scratches the neck or the nose, twisting in the hands of a small object. Scientists say that the difference of sentiment on the left and right parts of the face may indicate deception.
To recognize the lie and learn to lie, everyone can and, of course, a lie can help you. It is not necessary to forget that lying is a tool to achieve goals, which in any case should not be abused. Don't forget about the consequences of lying to you and others.