1. Paint a piece of water in ten days, and paint a stone in five days. ---Du Fu

2. The work is accomplished by hard work but not by play, and the success is achieved by thinking and destroyed by casualness. ---Han Yu

3. The vastness of the spirit, the activity of the ideal, and the diligence of the soul: this is genius --- Diderot

4. Genius is one percent inspiration , Ninety-nine percent of blood and sweat---Edison

5. Diligence can make up for one's weakness is a good lesson, every hard work equals talent---Hua Luogeng

6. In the way of nature , nourish the natural body---Ouyang Xiu