In a rare moment of human emotion, Sheldon admitted he was nervous too — not for himself, but for Leonard. "If this fails, I'll have to comfort him. And I've calculated that comforting Leonard takes approximately 47 minutes and depletes 12% of my emotional reserves for the month."
If you meant a different episode (maybe S01E15 "The Pork Chop Indeterminacy" or S01E16 "The Peanut Reaction"), let me know. But assuming you're pointing to the spirit of early Big Bang Theory — here's a short, interesting story-style recap of with a twist: "The Tangerine Factor" – A Story of Sheldon, Probability, and One Brave Date La Teoria Del Big Bang -2007- - T01E17 - El Fac...
"Statistically speaking," Sheldon said, adjusting his laser pointer, "you have a higher chance of being struck by lightning while holding a winning lottery ticket than of this date leading to a second one." In a rare moment of human emotion, Sheldon
Penny said yes.