1. I will use sentences from "The Book of Changes" to encourage Xiaogang, a student from a poor family, to strive for self-improvement: " , ." 2. With "Don't wait too long, your young head will turn gray.

1. I will use sentences from "The Book of Changes" to encourage Xiaogang, a student from a poor family, to strive for self-improvement: "Heaven moves the key, and a gentleman should strive for self-improvement."

2. With " "Don't wait, the young man's head will be gray, and the sorrow will be empty." Poems or famous sayings with similar meanings: "If a young man does not work hard, the old man will be sad."

3. In order to pursue the truth, many people use "the road is long." "I will search far and wide," these two sentences serve as a motto to encourage myself.

4. "If you have ambitions, you will not grow old. If you have no ambitions, you will live a hundred years in vain." This famous saying tells us the importance of determination from an early age.