Cover of My Brain is Open

My Brain is Open

The Mathematical Journeys of Paul Erdõs

by Bruce Schechter · first published 1998

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2014–2016first – last mentioned

100% recommend

For over half a century, at almost any hour of the day, mathematicians the world over might answer a knock at the front door to find a short, frail man wearing thick eyeglasses and a rumpled suit, carrying a suitcase containing all his belongings in one hand and a bag full of papers in the other, who would announce, "My brain is open!" The visitor was Paul Erdos, one of the greatest mathematicians of the twentieth century and certainly the most eccentric. Having no home or job, and incapable of the most ordinary household tasks, Erdos was sustained by the generosity of colleagues and by his

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