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Ivan Denisov posted an update in the group
The Godfather 9 years, 11 months ago Each problem that I solved became a rule which served afterwards to solve other problems. (Rene Descartes, Discours de la Methode)
Ivan Denisov posted an update in the group The Godfather 9 years, 11 months ago
Each problem that I solved became a rule which served afterwards to solve other problems. (Rene Descartes, Discours de la Methode)