Roland: Few things are as dangerous and nasty as selfishness in the guise of 'for the sake of someone else'...
Angela: I think I know what you mean. The determination to work for the good of others can be a dreadful and loathsome weapon. They're blinded by self-righteousness, and have no regards for their surroundings. They don't care what happens to others. They justify themselves for pressing forward pursuing their justice, crushing everything in their way...
From Library of Ruina. The song "And Then Is Heard No More" from the OST touches on similar themes, go look up the lyrics if you're intrigued