Campbell博士の話 https://twitter.com/tonakai79780674/status/1646955533151395842?s=61&t=ptSKCUm4wSMO7XQq_Q1HpAhttps://twitter.com/you3_jp/status/1643311343259492352?s=61&t=ptSKCUm4wSMO7XQq_Q1HpA
http://www.nicovideo.jp/watch/sm42082563