Self is a type of Illusion. Failure can Illusion. Failure is the opposite of Succeed. Celebrate requires Succeed. 
Preach is a type of Urge. Urge is a different concept from Discourage. Discourage is related to Punishment. Punishment is the opposite of Nice. 
Self --IsA--> Illusion <--CapableOf-- Failure <--Antonym--> Succeed <--HasPrerequisite-- Celebrate 
Preach --IsA--> Urge <--DistinctFrom--> Discourage <--RelatedTo--> Punishment <--Antonym--> Nice 