13. Work hard to succeed, but don’t expect success. ——Michael Faraday

14. Only by turning the feeling of complaining about the environment into a force for progress is the guarantee of success. ——Romain Rolland

15. Winners often succeed by persisting in the last five minutes. ——Newton

16. If you ask a person who is good at skating how to achieve success, he will tell you: "Fall down and get up." This is success. ——Newton

17. Things that are originally hopeless can often succeed if you try boldly.

——Shakespeare