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The Mathematical Nomad, Paul Erdős
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The Mathematical Nomad, Paul Erdős

Jørgen Veisdal's avatar
Jørgen Veisdal
Sep 10, 2021
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The Mathematical Nomad, Paul Erdős
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This essay is also available on Kindle.

Paul Erdős with Béla Bollobás at the University of Cambridge in 1990. Photo: Simons Foundation, 1990.

When asked how to best describe his friend Paul Erdős (1913–1996), mathematician Joel Spencer (1946-) once wrote the following:

“Mathematical truth is immutable; it lies outside physical reality … This is our belief; this is our core motivating force. Yet our attempts to describe this belief to our nonmathematical friends are akin to describing the Almighty to an atheist. Paul embodied this belief in mathematical truth. His enormous talents and energies were given entirely to the Temple of Mathematics. He harbored no doubts about the importance, the absoluteness, of his quest.”

Paul Erdos is to this day remembered as the man who devoted his entire life to mathematics. Living out of a suitcase traveling from university to university, throughout his life he survived off speaking fees and modest endowments from various universities. As a child he could…

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