"In physics with 3 theories that can model 97% of the world. In economics you have 97 theories that can model 3% of the world." I can't remember the source for

"In physics with 3 theories that can model 97% of the world. In economics you have 97 theories that can model 3% of the world." I can't remember the source for this aphorism, but it resonates a lot with your comment :-) [disclaimer: I'm a physicist]