Schrödinger's cat
wikipedia
https://en.wikipedia.org/wiki/Schr%C3%B6dinger%27s_cat
https://en.wikipedia.org/wiki/Erwin_Schr%C3%B6dinger
百度百科
https://baike.baidu.com/item/%E8%96%9B%E5%AE%9A%E8%B0%94%E7%9A%84%E7%8C%AB/554903
https://www.newscientist.com/article/mg23831840-700-how-to-think-about-schrodingers-cat/
When, back in the 1930s, physicist Erwin Schrödinger dreamed up his notorious thought experiment about a cat that is simultaneously dead and alive, he could hardly have imagined how it would enter the popular consciousness. Or how many terrible jokes it would spawn.
How’s this for a punchline, though: we still don’t know exactly what Schrödinger’s cat means. What you make of it will depend on where you stand on the fundamental question of where reality comes from... ...