translation.en: I'm a tester guy. I believe you need data, you need information, because you work at something, you think it's working, and you find out it's not working.
translation.zh: 我是一名测试论的支持者。我相信你需要数据和信息， 因为你可能在做你认为有用的事， 然后你发现其实它并没有多大用处。