According to Darwin's theory of relativity. . In my opinion, anything is possible, which means that everything is possible in a relative scope or development stage. Einstein once said that you should eat your rice bite by bite. . This is relative to the size of your mouth,

Shu Qi said, one step across the big, easy to pull eggs. This is relative to the position of your legs and eggs.

Therefore, everything in this world is relative. . .