> Safety is pretty easy, just envision what would happen if you fucked up. If you make something fool-proof, the universe will invent a better fool. Imagining

> Safety is pretty easy, just envision what would happen if you fucked up. If you make something fool-proof, the universe will invent a better fool. Imagining every possible failure mode is extremely difficult, if not impossible. Some modes aren't obvious until you begin using the device. Some modes aren't obvious until they happen.