Dr. Sheldon Lee Cooper (Jim Parsons) is a theoretical physicist. His bunkmate is Leonard Hofstadter (Johnny Galecki). While they are both brilliant, neither has a solid grasp on the innuendos of social networking. Sheldon is a stickler for order and routine. He loves to beef up sarcasm and irony into his jibes, and shows off his intelligence with a complete absence of humbleness. He has […] Read more »