Pascal's Wager contains an internal contradiction

Without any assumption about your probability assignment to God’s existence, the argument is invalid. Rationality does not require you to wager for God if you assign probability 0 to God existing, as a strict atheist might. And Pascal does not explicitly rule this possibility out until a later passage, when he assumes that you assign positive probability to God’s existence; yet this argument is presented as if it is self-contained. His claim that “[r]eason can decide nothing here” may suggest th