Foreign Policy presents a unique portrait of 2010's global marketplace of ideas and the thinkers who make them.
#55. Christopher Hitchens
For refusing to surrender in the darkest of times.
http://www.foreignpolicy.com/articles/2010/11/29/the_fp_top_100_global_thinkers?page=full
Two math posers
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Poser #1: Yesterday a colleague from another school asked me how to test
whether hummingbirds would visit two related species of flowers
nonrandomly, that ...
1 hour ago
