RT: @JadeMasterMath “It depends on what the meaning of the word 'is' is.” That famous higher category theorist, Bill Clinton.
转发：@JadeMasterMath“这取决于‘是’这个词的意思。”著名的高级理论家比尔·克林顿。
RT: @JadeMasterMath “It depends on what the meaning of the word 'is' is.” That famous higher category theorist, Bill Clinton.
转发：@JadeMasterMath“这取决于‘是’这个词的意思。”著名的高级理论家比尔·克林顿。