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How Gödel’s Proof Works Down-to-earth explanation by QuantaMagazine of how Gödel proved his famous incompleteness theorems. To many these results are profound illustration that mathematics is doomed to capture all real world effects: there are true facts about this world that we will never prove. One example of such "unprovable" problem is Continuum hypothesis: there is no infinite set in between set of integers (countable) and set of reals (uncountable). In some sense, Gödel results killed mathematics and, luckily, paved the way for the emergence of computer science. There is a very good comics (I'm not a fan of comics, but this one about mathematics and short) called Logicomix that explains well the events that happened at the start of 20th century in mathematics, highlighting how many great thinkers such as Russell, Cantor, Boole, Wittgenstein, Hilbert, Frege, Poincaré, Gödel, and Turing approached the creation of new math and eventually failed.