https://www.setn.com/News.aspx?NewsID=1085159
https://imgur.com/r5Dkc3o
在排除所有可能性之后，
剩下的无论多么不合乎情理，
那就是真相。”
when you have eliminated
the impossible, whatever
remains, however improbable,
must be the truth
夏洛克.福尔摩斯