Wang Xizhi had to write each stroke very carefully. If a character didn't look good, Wang Xizhi would write again. He worked very hard. Take your favorite things seriously. Once he started writing, Wang Xizhi would think about nothing else. He tried to write each character as beautifully as possible. He wrote and rewrote every character. He would only stop when he was happy with his writing. Pursue perfection and persevere.