1. Mencius: Water can carry a boat and also overturn it. 2, Zhuge Liang: A teacher shows his real name, who is better than a thousand years. Wang Bo: However, as long as China keeps our friendship, heaven will remain our neighbor. 4. Fan Zhongyan: Worry about the world first, then enjoy the world. 5. Zhou Dunyi: I only love lotus flowers that are muddy but not stained, clear but not demon. 6. Su Shi: People have joys and sorrows, and the moon has ups and downs. This matter is old and difficult.