Nerve is related to Sensation. 
you would Forgive because Peace. Apology would make you want to Forgive. Apologize is derived from Apology. Color is a type of Apologize. 
Nerve <--RelatedTo--> Sensation 
Peace <--MotivatedByGoal-- Forgive <--CausesDesire-- Apology <--DerivedFrom-- Apologize <--IsA-- Color 