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Anyone please answer the question: Prove that in a complete binary tree with $L$ levels, the total number of nodes $N \leq 2^{(L+1)} - 1$.
Or take Russel's paradox. Either the barber does or doesn't shave himself -- that's all there is. How you describe it is an artificial construct. Godel's theorem is like dividing by zero and declaring arithmetic incomplete. It seems to me that all it means is, humans can construct artificial incomplete formal systems. ...