Sheppard: They would have to know Rodney's password. (pause) Fortunately, I do.
Teyla: He told you his password.
Sheppard: No, he didn't think I would remember it. 16431879196842. See, doesn't take a genius.
Teyla: It doesn't?
Sheppard: 1643, the year Isaac Newton was born. 1879, Einstein. 1968…
Teyla: The year Rodney was born.
Sheppard: Never underestimate the size of that man's ego.