What does "I understand what my mother has not finished saying" in the last paragraph of Autumn's Memories refer to?

5. It refers to trying to figure out the mother’s psychology at that time: My sick son and my daughter, who is not yet a minor, need to live well together, rekindle the hope of life, and be strong. Live on earth - this is my mother's last and greatest wish.

6. All glory and pride in the world come from mother. (Golky)

Motherly love is a huge flame.

(Romain Rolland)

There is one of the most beautiful sounds in the world, and that is the call of mother. (Dante)

A mother's arms are made of love, how can a child not be sweet when sleeping in them? (Hugo)

The sweetest words that human lips can utter , is mother, the most beautiful calling is "mom". (Kahlil Gibran)

Mother's love is the greatest power in the world. (Mir)

When you are successful, everyone is a friend. But only mother---she is the companion in failure.

(Zheng Zhenduo)