When several explanations fit the observations, Occam’s razor favors the simplest. It expresses a preference, not a reason to discard explanations that remain consistent with the evidence. section 9.1.2
Predicting the next number
For 1, 3, 5, 7, a simple pattern predicts 9. A more complicated explanation could predict 33; both fit the numbers shown, but the simpler generalization is preferred. section 9.1.2


