After singing the song of the great river, we turn around and turn eastward. The sophisticated science and technology help the poor people in the world. After facing the wall for ten years and trying to break it, it is difficult to be rewarded for crossing the sea to be a hero.

——Zhou Enlai

The world is surrounded by rivers and lakes, and people in the world are smart but confused. There is a storm in the fame and fortune market, but in the end, winning is losing.

——Jin Yong's "Xia Ke Xing"

People who base their hopes on their wishes and wishes will be disappointed nineteen times out of twenty.

——Alexander Dumas