Those symmetries may act like the distorting mirrors of a funhouse, making familiar electrons look like ghostly neutrinos, for instance, but they can never change a fermion into a boson.

• 那些对称的作用也许就像游乐场里的哈哈镜，能让熟悉的电子看起来像鬼魅似的微中子，但它们却无法让费米子变成玻色子。