translation.en: I want to wrap up, but I want to close with what I take to be the four lessons from Sergio's life on this question of how do we prevent evil from prevailing, which is how I would have framed the question.
translation.zh: 我想做个总结，但是我想以 我从塞尔吉奥一生中学到的四个教训结束， 关于如何阻止恶行的蔓延， 也是我理解这个问题的方式。