1. If you want to see what happens, pay careful attention to everything. ——Song Fan

2. You should observe carefully in order to understand; you should work hard to understand in order to act. ——Romain Rolland

3. All reasoning must be derived from observation and experiment. ——Galileo

4. To measure a person’s true personality, just observe what he does when he thinks no one is seeing him. ——Macaulay

5. Careful observation is for understanding, and thorough understanding is for action. ——France

6. Details lie in observation, and success lies in accumulation. ——Emerson

7. The word genius originally has an extremely ambiguous meaning, and its definition is by no means “born knowing something, capable without learning”. There is no one in heaven and earth who is born to know it. There is no one who can do it without learning. Genius is mostly developed through hard work. Genius is mostly due to careful cultivation. ——Guo Moruo

8. Be good at careful discovery in life. ——Rodin

9. Life is like a horse, a light and strong horse. People should control it as boldly and carefully as the rider. ——Hai Sai

10. Without tenacious and careful work, even talented people will become useless playthings like embroidered pillows. ——Stanislavski