The following are Deng Jiaxian's famous sayings:

1. If the people have hope in our cause, we should move forward despite difficulties and risks.

2. Science and technology are the primary productive forces.

3. The scientific spirit is the spirit of continuous pursuit of knowledge.

4. The work is accomplished by hard work, but wasteful by play; the success is achieved by thinking, and destroyed by casualness.

5. The spirit of research must be carried forward in order to achieve more significant achievements in major practical issues.

6. Although the time you live is short, you must pass on the accumulated wisdom so that future generations can inherit it. The above famous quotes all express his thoughts and experiences about his career, scientific research and life. They have distinctive personal characteristics and the characteristics of the times of China's scientific and technological development.