original question: What is the subject of the quote [Stop grieving.  Start giving thanks to me.  You live to fight on other days.] which was spoken quoted by the [Angel of Remembrance]?
answer: grief
answer type: Quotation Subject.
auxiliary information: In the Sacred Band of Stepsons fictional universe, during the novel "The Sacred Band," the goddess Harmony (Harmonia) appears to those of her Sacred Banders that Tempus has saved and chides them to be grateful for what she has given them.Angel of Remembrance:;Type: Poem character. 
Tell me the subject of the following quote [Stop grieving.  Start giving thanks to me.  You live to fight on other days.] which was quoted by [Angel of Remembrance]