AI (1) Conclusion (1) Consequences of high complexity (3) Devil of Complexity (5) Fate of Human Society (1) Fermi's paradox (2) Future is not Always Better (1) index (1) Justice (7) Knowledge Structure (1) Machine Learning (1) Mathematical Model (2) Partial Differential Equation (2) Science (27) Small Match (1) Social Society (7) Society (1) Stagnation (26) Technology Tree (4)