1. The edge of a sword comes from sharpening, and the fragrance of plum blossoms comes from the bitter cold.

2. A rope cuts a tree, and a drop of water penetrates a stone.

3. Nothing is difficult in the world. As long as you are willing to climb.

4. Diligence is the path to the mountain of books, and there is no limit to the sea of ??learning.

5. Genius is ninety-nine percent sweat plus hundred percent One-third of the inspiration.——Edison

6. It is also a good thing that there are many thorns on the road of art. Most people are afraid of it, except those with strong will.——Hugo

7. Do you want to be a happy person? I hope you can first learn to endure hardship. - Turgenev

8. Genius is the ability to work hard and diligently without end. - Carlyle

9. Those who love to learn but do not ask questions diligently are not really good scholars.

10. A diligent person is the master of time, and a lazy person is a slave of time.

11. It is the time for men to study at the third watch of the lights and the fifth watch of the rooster. Black hair does not know how to study early, and white hair regrets that it is late to study. - Yan Zhenqing

12. A day of hard work can give you a good night's sleep; a life of hard work, May you sleep happily.