Or maybe some non-negligible subset of superstitions give good luck because they're in fact rationally justifiable.
Is this not approximately the same thing that I said, just changed from: "It is good luck to " to "There is a class X of strategies that represent good luck" and a truncation of some causal details regarding the selection process? (That is, is my meaning not clear?)
Here's the new thread for posting quotes, with the usual rules: