Motivation is what gets you started, but it is discipline that will get you where you want to go. Discipline is just like learning to ride a bike, except much harder. It takes one day to learn to ride a bike and a lifetime to try to master self-discipline.

Here are 20 great quotes to get you started on what ever journey you are working on. 

1. “Believe you can and you’re halfway there.” – Theodore Roosevelt
2. “The only way to do great work is to love what you do.” – Steve Jobs
3. “The greatest glory in living lies not in never falling, but in rising every time we fall.” – Nelson Mandela
4. “Your time is limited, don’t waste it living someone else’s life.” – Steve Jobs
5. “The only person you are destined to become is the person you decide to be.” – Ralph Waldo Emerson
6. “Success is not final, failure is not fatal: It is the courage to continue that counts.” – Winston Churchill
7. “Don’t let yesterday take up too much of today.” – Will Rogers
8. “If you want to live a happy life, tie it to a goal, not to people or things.” – Albert Einstein
9. “The future belongs to those who believe in the beauty of their dreams.” – Eleanor Roosevelt
10. “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
11. “I can’t change the direction of the wind, but I can adjust my sails to always reach my destination.” – Jimmy Dean
12. “The greatest wealth is to live content with little.” – Plato
13. “If you look at what you have in life, you’ll always have more. If you look at what you don’t have in life, you’ll never have enough.” – Oprah Winfrey
14. “The difference between a successful person and others is not lack of strength, not a lack of knowledge, but rather a lack of will.” – Vince Lombardi
15. “You miss 100% of the shots you don’t take.” – Wayne Gretzky
16. “It does not matter how slowly you go as long as you do not stop.” – Confucius
17. “The only limit to our realization of tomorrow will be our doubts of today.” – Franklin D. Roosevelt
18. “I am not a product of my circumstances. I am a product of my decisions.” – Stephen Covey
19. “Challenges are what make life interesting and overcoming them is what makes life meaningful.” – Joshua J. Marine
20. “The best way to predict the future is to create it.” – Abraham Lincoln