1. "The only place where success comes before work is in the dictionary." - Vidal Sassoon

2. "Your work is going to fill a large part of your life, and the only way to be truly satisfied is to do what you believe is great work." - Steve Jobs

3. "Success is not final, failure is not fatal: It is the courage to continue that counts." - Winston Churchill

4. "Don't worry about failure; you only have to be right once." - Drew Houston, CEO of Dropbox

5. "The best time to plant a tree was 20 years ago. The second best time is now." - Chinese Proverb

6. "Your most unhappy customers are your greatest source of learning." - Bill Gates

7. "The secret to getting ahead is getting started." - Mark Twain

8. "Don't be afraid to give up the good to go for the great." - John D. Rockefeller

9. "The greatest glory in living lies not in never falling, but in rising every time we fall." - Nelson Mandela

10. "In the midst of chaos, there is also opportunity." - Sun Tzu

11. "The way to get started is to quit talking and begin doing." - Walt Disney

12. "I find that the harder I work, the more luck I seem to have." - Thomas Jefferson

13. "The only limit to our realization of tomorrow will be our doubts of today." - Franklin D. Roosevelt

14. "It does not matter how slowly you go as long as you do not stop." - Confucius

15. "The most valuable thing you can make is a mistake - you can't learn anything from being perfect." - Adam Osborne

16. "You don't learn to walk by following rules. You learn by doing, and by falling over." - Richard Branson

17. "The function of leadership is to produce more leaders, not more followers." - Ralph Nader

18. "Chase the vision, not the money; the money will end up following you." - Tony Hsieh, CEO of Zappos

19. "The harder you work for something, the greater you'll feel when you achieve it." - Unknown

20. "The best revenge is massive success." - Frank Sinatra

These quotes offer valuable insights and motivation for those embarking on entrepreneurial journeys or leading businesses. They emphasize the importance of perseverance, learning from failure, and the pursuit of your vision.