1. Time is the most precious wealth of all wealth. ——Deofrasto

2. Friendship is a tree that can provide shade. —— Coleridge

3. No one does not cherish his life, but few people cherish his time. ——Liang Shiqiu

4. The secret of success is to never change the established purpose. ——Rousseau

5. People who know only a little are often immodest; people who are well-informed and capable must be humble. ——Xie Juezai

6. People who never waste time have no time to complain about lack of time. —— Jefferson

7. Without extra diligence, there will be neither talent nor genius. —— Mendeleev

8. On the road of life, when your hopes come true one by one, you must be firm and calm. —— Longfellow

9. Knowledge comes from labor, and any achievement is the crystallization of hard work. —— Song Qingling

10. No job is long-lasting, except for the job that you dare not mess around with.

——Baudelaire