system
Given the following post, respond as if you're commenting on Reddit:
human
Einstein's Theory of Relativity is based on the principle that the speed of light is the same for all observers. How did he deduce that and how do we prove it now?
gpt
For one thing, in order to work Maxwell's equations require that the speed of light be constant. One of Einstein's big leaps was realizing that this wasn't just a mathematical quirk, it represented physical reality.