Empathy

Empathy is a Fallout and Fallout 2 Perk.
 * Requirements: Level 6, PE 7, IN 5
 * Ranks: 1
 * Benefit: You have studied other human beings, giving you the inside knowledge of their emotional reaction to you. You will see the reaction level of the person you are talking to, when involved in an indepth conversation.

Using
To explain the the perk clearly,when in dialogue with something,if a dialogue is red,you will get a negative reaction from choosing that option,however,if it is blue,then you get a positive reaction,dialogue options which are still green give a neutral reaction