Empathy is the capacity to understand or feel what another person is experiencing from within their frame of reference, that is, the capacity to place oneself in another's position.
Compassion motivates people to go out of their way to relieve the physical, mental or emotional pains of others and themselves. Compassion is often regarded as being sensitive to the emotional aspects of the suffering of others.
Forgiveness is the intentional and voluntary process by which one who may initially feel victimized, undergoes a change in feelings and attitude regarding a given offense, and overcomes negative emotions such as resentment and a desire for vengeance.
Love encompasses a range of strong and positive emotional and mental states, from the most sublime virtue or good habit, the deepest interpersonal affection, to the simplest pleasure.