What if we could understand the laws of nature without ever conducting a physical experiment? In this episode, we dive into the fascinating realm of thought experiments as explored in Laboratory of the Mind, a book that redefines how we think about scientific knowledge. The author categorizes thought experiments, with special emphasis on "platonic" thought experiments that challenge and replace existing theories, providing knowledge that transcends sensory experience. By drawing parallels to mathematical platonism, he argues that just as we perceive abstract mathematical concepts, we can also grasp abstract scientific truths. Through exploring famous cases like the EPR experiment and Bell's results, we question traditional empiricist views and ponder whether knowledge must be causally linked to its source. This episode will leave you reconsidering the foundations of scientific discovery and the mind’s extraordinary power to reveal the unseen.