-Excerpted from Gu's Record of Japanese Knowledge. It means that everyone has an unshirkable responsibility for the rise and fall of world events.

Second, the gentleman's learning, after death.

Out of the self-care "Poetry, Six Books, On People". The study of a gentleman needs lifelong pursuit.

Third, the grandfathers are full of feelings and are just after their own heart.

From "Jingkou is a matter". Zuao was in high spirits and vowed to return to the Central Plains and cross the river to the North Expedition, which was a great success.

Fourth, life is rich and fleeting, but there are only glory and longevity stones.

This is autumn fashion. Wealth in life is fleeting, and only the name of honor and disgrace lasts forever.

The black dragon rains at dusk, and the old tree blooms more in spring.

Literally, the dragon still rains at night and the tree still blooms in late spring. The moral is the above. I am sick in bed in my twilight years, still overcoming all kinds of unimaginable difficulties and working hard to write a book.

I would like to calm the East China Sea, but I won't change my mind. There is no peace at sea, and there is no end in my heart.

It's from Jingwei. I (Jingwei) would rather fill the East China Sea, even if my body sinks to the bottom of the sea, my heart will not change. As long as I don't fill the sea, my heart of filling the sea will not be cut off.