In the darkness, even a small light can guide you home.
Rule of 7 in research. You can find out anything if you are willing to go seven levels. If the first source you ask doesn’t know, ask them who you should ask next, and so on down the line. If you are willing to go to the 7th source, you’ll almost always get your answer.
"每一部伟大的作品都是作者与读者之间的一种无声对话。"