William Goldman, the author of the novel and the screenplay of The Princess Bride, wrote in his nonfiction work Which Lie Did I Tell? that Roussimoff was one of the gentlest and most generous people he ever knew.- Krypton (Wikipedia)
Krypton (from Ancient Greek: κρυπτός, romanized: kryptos ’the hidden one’) is a chemical element; it has symbol Kr and atomic number 36. It is a colorless, odorless noble gas that occurs in trace amounts in the atmosphere and is often used with other rare gases in fluorescent lamps. Krypton is chemically inert.