In the episode " The Zazzy Substitution ", Sheldon and Amy had a fight over whose field was more important which led to them terminating their relationship. Sheldon appeared to take this change well at first, but later adopted 25 cats to try and replace Amy, though he did not realize it himself. A worried Leonard called Sheldon's mother, Mary Cooper , who got them back together through reverse psychology. Sheldon proposed to Amy that they continue their friendship and attempt to resolve their differences. Sheldon remarked that they would get back together despite the disapproval of her mother.
There are some things that science just can't explain. For instance, it can't explain love. It proves love can make the impossible occur. In fact, the nerd can end up with the pretty blonde.
These two scientists make the perfect equation on The Big Bang Theory. Posted on Oct 11, And, fans will say that no two people have paired quite as well together as these brainy lovebirds. They love science.