Johnny, you were at 4,000 Kelvin. Any hotter, and you're approa...
Susan Storm: Johnny, you were at 4,000 Kelvin. Any hotter, and you're approaching supernova.
Johnny Storm: Sweet!
Susan Storm: No, not sweet. That's the temperature of the sun.
Reed Richards: Not only could you kill yourself but you could set fire to the Earth's atmosphere and destroy all human life as we know it.
Johnny Storm: Got it. Supernova - bad.