These are all about having positive thoughts in the midst of catastrophes in life.
Love is the universal language where it's flames are eternal and will continue burning all the time.
Hope is believing for positive outcome related to events and circumstances in one's life and is a kind of feeling of desiring something may happen.
Fate refers to a predetermined course of events. It may be conceived as a predetermined future, whether of general or to an individual. It is a concept based on the belief that there is a fix natural order to the cosmos.