Here’s a seemingly compelling (albeit simplified) story about Spinoza’s epistemology: substance, or God, is the ultimate subject of everything, with the physical world being God’s “body” and the world of thoughts being God’s “mind”. On this understanding, God’s “mind” contains all true thoughts or all genuine knowledge, just as God’s “body” contains all real physical objects. In which case, when it comes to epistemology, the human difference—indeed, the difference of any finite perspective—consists wholly in error, of some kind. Where our knowledge is fully adequate, there is no difference between human and divine knowledge, as human knowledge is simply a part of God’s knowledge that we’ve managed to grab onto properly and hold within our o...