"All Cretans are liars", said Epimenides, a Cretan. But this means that his statement must be a lie too. But then it is false that Cretans are liars and the statement must be true. So what now?
The always interesting Ruth Marcus in her Washington Post column confesses, with some caveats and apparent unease, that Larry Summers was right when he made his controversial statements about men and ...
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Mathematics and hope @ International Day of Mathematics

March 14th is the 73rd day of the year. We have Two Hundred and Ninety two more days to the end of the year. Today is International Day of Mathematics. This celebration was proclaimed by UNESCO to ...