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"On Independence Axiom" by Ihor Kendiukhov

Published: March 10, 2026

Duration: 44:59

The Fifth Fourth Postulate of Decision Theory

In 1820, the Hungarian mathematician Farkas Bolyai wrote a desperate letter to his son János, who had become consumed by the same problem that had haunted his father for decades:

"You must not attempt this approach to parallels. I know this way to the very end. I have traversed this bottomless night, which extinguished all light and joy in my life. I entreat you, leave the science of parallels alone... Learn from my example."

The problem was Euclid's fifth postulate, the parallel postulate, which states (in one o...