translation.en: Now I know people will say, but that doesn't add up to a lot, but I'm actually asking you to do something really simple: observe your environment, at work, at school, at home.
translation.zh: 我知道有些人会说， 这样做贡献不了什么的。 但实际上我是在请你做一些非常简单易行的事情： 注意周边环境， 工作中，在学校里，在家里。