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First, they see two people going into the house. Time passes. After a while, they notice three people coming out of the house. The physicist says, \"The initial measurement wasn't accurate.\" The biologist says, \"They must have reproduced.\" The mathematician says, \"If one more person goes into the house, it'll be empty again.\"\n===\n","tit":"\u5728\u7ebf\u6253\u5b57\u6d4b\u8bd5,\u6253\u5b57\u901f\u5ea6\u514d\u8d39\u6d4b\u8bd5","des":"\u6b22\u8fce\u6765\u5230\u6211\u4eec\u7684\u5728\u7ebf\u6253\u5b57\u6d4b\u8bd5\u5e73\u53f0\uff01\u514d\u8d39\u6d4b\u8bd5\u60a8\u7684\u6253\u5b57\u901f\u5ea6\u548c\u51c6\u786e\u6027\u3002\u65e0\u8bba\u60a8\u662f\u60f3\u63d0\u9ad8\u6253\u5b57\u6280\u5de7\u8fd8\u662f\u5355\u7eaf\u60f3\u4e86\u89e3\u81ea\u5df1\u7684\u6253\u5b57\u6c34\u5e73\uff0c\u6211\u4eec\u63d0\u4f9b\u591a\u79cd\u96be\u5ea6\u7684\u6d4b\u8bd5\uff0c\u5e2e\u52a9\u60a8\u8f7b\u677e\u638c\u63e1\u6253\u5b57\u6280\u80fd\u3002\u7acb\u5373\u5f00\u59cb\u6311\u6218\uff0c\u770b\u770b\u60a8\u80fd\u8fbe\u5230\u591a\u5feb\u7684\u901f\u5ea6\u5427\uff01"}

打字练习:A Mathematician's Logic

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