Life is hard


Picture by Eyasu Etsub on Unsplash

I hate chess!


Werner Heisenberg and Niels Bohr (Boston Arts Diary)
Mathematical objects must be real, since they are what essentially is used to describe the physical world.


Photo by Toa Heftiba from Unsplash


Gödel in Vienna (Getty Images)


R. Opałka’s OPALKA 1965 /1 — ∞”


The fathers of constructivist thought in philosophy of mathematics (from left to right): Leopold Kronecker, Henri Poincaré, L.E.J. Brouwer and David Hilbert




Source: “Understanding Cantor’s Mathematical Infinity

Jan Gronwald

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