Famous quotes about self-improvement are as follows:

1. My highest principle is: never give in regardless of any difficulties. ——Marie Curie

2. Life is like an ocean. Only those with strong will can reach the other shore. ——Ma Zaisi

3. Failure is the final test of tenacity. ——Bismarck

4. The strong can easily become strong, just as the weak can easily become weak. ——Emerson

5. Self-improvement, like honor, is an island without beaches. ——Napolocang

6. Constant self-improvement is the mother of luck. ——Germany

7. Only the strong know how to fight; the weak are not even qualified to fail, but are born to be conquered. ——Sweet Cheni

8. Only strong people have divine will, and those who fight can win. ——Goethe

9. As long as it is something that is truly beneficial to society and something I can do, I will do my best. ——Helen Keller

10. People who achieve success in this world work hard to find the opportunities they want. If they cannot find the opportunities, they create them themselves. ——Bernard Shaw

11. You must know how admirable it is to remain self-reliant in difficult situations! ——Longfellow