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Author and editor of books on early modern Russia, including "A History of Communications: Media and Society from the Evolution of Speech to the Internet".
MIT philosopher; would-be self-help guru; master of the semi-colon; podcast: http://bit.ly/-five-q; substack: http://bit.ly/-ksetiya; book: http://bit.ly/-life-is-hard-ks
American professor of mathematics at Temple University. Renowned writer and speaker on mathematics and the importance of mathematical literacy.
German-language philosopher. Major member of the Vienna Circle and advocate of logical positivism.
Bitcoin, Economics, History, News. For Philosophy & Science, see @Lirabas.