1. Seriousness is the secret of success, and carelessness is the companion of failure. ——Europe

2. Doing things seriously means doing things right. Only doing things with heart can get things done. ——Li Suli

3. You can become a learned person by being diligent with your eyes, hands and brain in your studies. ——Wu Han

4. If you are impatient in small things, then you must also be impatient in big things and throughout your life. ——Li Yifei

5. In the end, you can become whatever you believe. Because the two most terrifying words in the world are persistence and seriousness. Serious people change themselves, and persistent people change their destiny. ——Jiang Nanchun