translation.en: When you were younger, you cared about the whole world, and at some point somebody said you had to pick an issue, you had to boil your love down to an issue.
translation.zh: 当你比较年轻时，你关心整个世界， 在某一时刻 有人对你说你得选一件事去做， 你得为某件事付出你的真心。