What are the ancient poems that deepen the theme?

1, the deceased went like this, but never went; If you are full of emptiness, the dead will not ebb and flow. Gai must view it from its changers, then heaven and earth can't be in an instant; If you look at it from its unchangeable point of view, then things are infinite to me, so why envy them!

2, miss my grandfather, uncover frost, smash thorns, there are places. Children and grandchildren don't cherish it very much, and giving it to others is like throwing away dirt. Cut five cities today, ten cities tomorrow, and then sleep for one night. Looking around, the pool is coming again. However, the vassal's land is limited, and the desire to storm Qin is insatiable. The more complicated it is, the more urgent it is.

3. There is nothing in the air. Where is the dust?