1 - It does not matter how slowly you go as long as you do not stop

- Confucius - 

2 - Fall seven times and stand up eight

- Japanese Proverb - 

3 - The only limit to our realization of tomorrow will be our doubts of today

- Franklin D Roosevelt - 

4- Success is achieved and maintained by those who try and keep trying

- W Clement Stone - 

5 - Perseverance is not a long race, it is many short races one after another
 

- Walter Elliot - 

6 - Great works are performed not by strength but by perseverance
 

- Samuel Johnson - 

7 - Success usually comes to those who are too busy to be looking for it

- Henry David Thoreau - 

8 - I’m convinced that about half of what separates the successful entrepreneurs from the non-successful ones is pure perseverance

- Steve Jobs -