Original: Piergiorgio Odifreddi ( born July 13 1950 ) , is an Italian mathematician , logician and aficionado of the history of science , who is also extremely active as a popular science writer and essayist , especially in a perspective of philosophical atheism .
Simplified: Piergiorgio Odifreddi ( born July 13 1950 ) , is an Italian mathematician , logician and fond of the history of science .