“Dr. Temperance Brennan: If we're less than four feet below the surface, this should blow us out. Dr. Jack Hodgins: And if we're more than 4 feet below the surface? Dr. Temperance Brennan: Then the concussion will turn our brains to jelly. Dr. Jack Hodgins: Oh, good, then we can run for Congress. So…”
— Janet Tamaro, Temperance 'Bones' Brennan, Emily Deschanel, imdb.com