你无法改变自己是谁，只能改变自己做什么。
You can't change what you are, only what you do.
My past is my motivation.
英雄和恶棍之间的界限往往是模糊的。
If you believe that every life has equal value, it's revolting to learn that some lives are seen as worth saving and others are not. We said to ourselves: "This can't be true. But if it is true, it deserves to be the priority of our giving."