translation.en: And if you change one person's understanding of it, understanding of what they're capable of, understanding of how much people care about them, understanding of how powerful an agent for change they can be in this world, you've changed the whole thing.
translation.zh: 如果你改变了一个人对世界的看法， 一个人对自身能力的认识， 让一个人感受到他人对他的关怀， 让一个人意识到自己可以为他人的生活带来巨大的改变 你就改变了世界。