Deng first got married and then immigrated.

We should think about these problems in the materials: Yang Zhenning returned to the motherland for the first time. Why is he anxious to know whether foreigners are helping China make nuclear weapons? What does Yang Zhenning's tears say about his feelings? What is the connection between Yang Zhenning's tears and his Nobel Prize? Thinking about these questions carefully will give you the idea of writing: what are the elements of a successful person's success? What role does emotion play in academic success and career success?

The topic of the composition is "Talking about Yang Zhenning's tears", so you should pay attention to the "talking" in the topic, which means that "Yang Zhenning's tears" is just the introduction or beginning of your composition. If you simply write "tears of Yang Zhenning", it is hard to get to the point.