Formal Logic Formal logic deals with deductive reasoning and the validity of the inferences produced. For an argument to work, the conclusion must logically follow the premises and the premises must be true.
Vibe is the aura a person possess. The kind of vibes that a person emanates depends on his feelings. Every feeling has a frequency or energy. If you feel good, happy or comfortable while meeting someone you say that the person emanates positive vibes.
You feel a vibe. When you receive a message from someone no matter whom it is you get a feeling that is distinctly interconnected with that person. This is usually how you will know who is contacting you or who has sent you a telepathic message.