This is where I keep notes from coding, math, and all the little things I learn along the way. If you're curious too, come explore with me.
Fresh Notes
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5/3/2026
Local Optima Under Closed Conditions
Array-based red-black trees, gaokao finale problems, and PhDs who cannot find jobs are, at bottom, the same thing: closed systems can select for local optima, but the definition of this 'optimum' is itself distorted by the closed conditions. The information environment determines the output efficiency of intelligence, and you cannot price what lies outside your cognition.
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5/1/2026
AI as a New Infrastructure for Knowledge Transmission
The rise in humanity's average capability comes less from individuals studying longer than from the continuous upgrading of how knowledge is diffused, compressed, and invoked.
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2/1/2026
After Diligence Was Invented as an Ability
To call exam-oriented education fair is a fundamental misrecognition: it merely renames the absence of choice as the superiority of the only available choice.