translation.en: But in fact, if you look around the world, not only are there hope spots for where we may be able to fix problems, there have been places where problems have been fixed, where people have come to grips with these issues and begun to turn them around.
translation.zh: 但实际上，如果放眼世界 就不光是希望解决 我们能解决的问题， 有些地方的问题已经解决了， 有些地方的人们已经了解了这些问题 并开始寻求解决办法。