Find out the sentences that express the author's feelings about life in Cicada, and tell your understanding.

Cicada's understanding of life is that no matter whether life is short or not, we should face it positively, devote ourselves wholeheartedly and live a good life. I wish you the truth, and I wish you a pure life like you (these two sentences are what the author said to cicada: Please give me a warning, my family's life is as cold as yours. "Jun" means cicada. "Police" means vigilance, and here it means touching. What is the cicada warning? Some people say that it is a warning to the poet, why not turn around and return to his hometown as soon as possible; Some people think that this is to remind poets to maintain noble conduct. The first sentence of this couplet goes back to chanting cicadas, writing cicadas in an anthropomorphic way. The second sentences "Jun" and "I" combine chanting with lyricism, echoing from beginning to end. )