Fortune Telling Collection - Free divination - What did Sheldon say about Schrodinger's cat? What did Penny do wrong?

What did Sheldon say about Schrodinger's cat? What did Penny do wrong?

What Sheldon means is that no one knows whether Penny and Leonard can continue to develop before dating. Just like that experiment, no one knows whether the cat inside is dead or not until the experiment is over and the box is opened. Sheldon means dating first.