https://blog.wongcw.com/2021/04/26/99%e6%ad%b2%e6%a5%8a%e6%8c%af%e5%af%a7%ef%bc%9a%e6%b8%85%e8%8f%af%e7%8f%be%e5%9c%a8%e5%8f%af%e4%bb%a5%e7%a8%b1%e5%be%97%e4%b8%8a%e6%98%af%ef%bc%82%e4%b8%96%e7%95%8c%e4%b8%80%e6%b5%81%ef%bc%82/
99歲楊振寧:清華現在可以稱得上是"世界一流"