Vince Rembadi, an American professional football coach, was once criticized: "He only knows a little football and lacks fighting spirit."

When Beethoven learned to play the violin, his skills were not brilliant. He would rather play his own music than improve his skills. His teacher said that he was by no means a composer.

When Darwin decided to give up practicing medicine, he was scolded by his father: "You do nothing but hunt and catch dogs and mice all day." In addition, Darwin revealed in his autobiography: "When I was a child, all my teachers and elders thought that my qualifications were average and had nothing to do with intelligence."

Einstein didn't speak until he was four, and he couldn't read until he was seven. The teacher gave him an evaluation: "slow response, unsociable, full of unrealistic fantasies." He is doomed to drop out of school.