Five years ago, Steven Pinker ignited an academic firestorm with the best-selling book The Blank Slate: The Modern Denial of Human Nature, which argued that innate behavioural differences exist among individuals and between men and women.
The 52-year-old cognitive scientist is again challenging conventional wisdom with The Stuff of Thought, a book about language due out in September. He'll deliver a lecture in Toronto on the topic Wednesday, as part of 15th anniversary celebrations for the Canadian Institute for Advanced Research.