No More Learning

66 The only proof for this concept consists in referring to the fact that, for example, anyone has the power now to draw back or extend his arm without further reason; for, if one says, he stretches his arm just in order to prove his free will, then he could say this just as well of when he draws it back; interest in proving the statement can only           him to do one of the two; here the equilibrium [Gleichgewicht] is palpable, and so forth; this is a generally bad manner of proof since it deduces the non-existence of a determining reason from lack of knowledge about it; but this argument could be used in the completely opposite way here, for exactly | where lack of knowledge enters, determination takes place all the more certainly.