“Why did nations turn so often to war in the belief that it was a sharp and quick instrument for shaping international affairs when again and again the instrument had proved to be blunt or unpredictable? This recurring optimism is a vital prelude to war. Anything which increases the optimism is a cause of war. Anything which dampens that optimism is a cause of peace.”

Australian historian, academic, best-selling author and commentator

Geoffrey Blainey is an Australian historian, academic, best-selling author, and commentator. He is known for his work on Australian history and for bringing historical ideas to a wide public audience. Blainey has written extensively on Australia and on the ways history shapes public life. Alongside his academic work, he has built a large readership as an author and public commentator, and his writing is often associated with broad historical interpretation rather than narrow specialist study.