1, it's a pleasure to have friends from afar. However, as long as China keeps our friendship, heaven will remain our neighbor. -"Farewell to Shu as viceroy" in the Tang Dynasty

2. Common danger leads to common action. Help each other in the same boat -Modern Qu Bo's "Lin Yuan" 27

Satisfaction is a constant/permanent fear. A contented mind is perpetual feast. -Laozi's Tao Te Ching in the Spring and Autumn Period

4. learn from mistakes. -Wang Ming's "Yang Ming Xin Xue" and Xue

If learning is just imitation, then we won't have science or technology. If learning is just for imitation, then we won't have science and technology. -German Gorky Quotations

6. Letters from home are priceless. A message from home is worth a ton of gold. -Du Fu's Spring Hope in the Tang Dynasty

7. All rivers flow into the sea. All roads lead to the same goal. -cohesion under the Book of Changes of Jichang in the Western Zhou Dynasty

8. Time is gone forever. Opportunity knocks but once. -Five Dynasties An Zhongrong's "Shang Shi Jing Tang Table"

9. An apple a day keeps the doctor away. An apple a day keeps the doctor away. Modern rolling hundred health proverbs

As heroes think, so thought Bruce. As heroes think, so thought Bruce. -Jin Yupu's Biography of Jiang Biao