1. Knowledge is not free. You have to pay attention.

2. Before you heal someone, ask him if he is willing to give up the things that make him sick.

3. Learning a proper skill takes time.

4. We cannot learn without pain.

5. No man was ever made wise by chance.

6. Quality is never an accident. It is always the result of high intention, sincere effort and intelligent execution.

7. The roots of education are bitter, but the fruit is sweet.

8. Training is necessary more than talent. Talent needs to work hard.

9. Putting in practice is overweight to reading.

10. Wisdom comes not from age but from education and learning.

11. Education is not something you can finish.

12. Dedicate yourself to lifelong learning.

13. Spend each day trying to be wiser than you were.

14. Learning something new is not an end in itself. It just shows where you need to start.

15. Desire to work. Dedication to learning. Persistence to win.

16. Those who keep learning will keep rising in life.

17. It is better to learn late than never.

18. You can learn some things about being a specialist.

19. Absorb what is useful, discard what is not, and add what is uniquely your own.