Certainly, here are more quotes closely related to the theme of embracing challenges on the path to success:
1. "The road to success and the road to failure are almost exactly the same." - Colin R. Davis
2. "Success is not for the chosen few but for the few who choose it." - Unknown
3. "Success usually comes to those who are too busy to be looking for it." - Henry David Thoreau
4. "Success is not final, failure is not fatal: It is the courage to continue that counts." - Winston S. Churchill
5. "Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful." - Albert Schweitzer
6. "Success is not in what you have, but who you are." - Bo Bennett
7. "Success is not just about making money. It's about making a difference." - Unknown
8. "Success is not how high you have climbed, but how you make a positive difference to the world." - Roy T. Bennett
9. "Success is not the result of spontaneous combustion. You must set yourself on fire." - Arnold H. Glasow
10. "The only place where success comes before work is in the dictionary." - Vidal Sassoon