An example of a famous person whose foundation is very important. The most well-known example is that of the great painter Leonardo da Vinci when he was a child. When Leonardo was a child, his teacher always asked them to draw eggs repeatedly. , but Leonardo da Vinci felt bored. His teacher told him that although eggs are ordinary, there are no absolutely the same eggs in the world. Even the same egg will be painted differently with different angles and different light casts. Therefore, painting eggs is The foundation is also the basic skill. Leonardo da Vinci listened to the teacher's words, patiently and meticulously painted eggs, observed carefully, and finally laid a good foundation for painting and became a world-famous painter.