https://blog.wongcw.com/2020/06/30/linus-torvalds%ef%bc%9alinux-%e5%85%a7%e6%a0%b8%e3%80%81%e7%a4%be%e5%8d%80%e5%a4%9a%e5%85%83%e5%8c%96%e5%92%8c%e9%96%8b%e7%99%bc%e8%80%85%e7%9a%84%e6%9c%aa%e4%be%86/