Li Dazhao's famous sayings are as follows:

1. The road of history is not always smooth. Sometimes we reach difficult and dangerous situations, which can only be overcome by strong spirit.

2. Carrying moral principles with iron shoulders and writing articles with skillful hands.

3. Young people! Before you start your activities, you should set a direction. For example, people who go on a long voyage must first set a destination. The pointer in the middle of the journey only points in this direction to reach the destination one day. If the direction is uncertain and drifts with the wind, the day may never be reached.

4. To advance civilization into the world and create happiness for mankind, I use my youth to create a youthful family, a youthful country, a youthful nation, a youthful humanity, a youthful earth, a youthful universe, and a youthful universe. To enjoy his endless life.

5. The highest ideal in life is to seek the truth.

6. The highest ideal in life is to seek to achieve the truth.

7. With my youthful self, I create a youthful family, a youthful country, a youthful nation, a youthful humanity, a youthful earth, and a youthful universe, so that I can enjoy my boundless life.

8. Everything must be done in a down-to-earth manner, not in idle fantasies, not in vain, but in a down-to-earth manner with an attitude of seeking truth. If you study with this attitude, you can understand the truth, and if you work with this attitude, you can achieve success.

9. In everything, we must work down-to-earth. We must not indulge in daydreams or false claims, but work hard with an attitude of seeking truth. If you study with this attitude, you can understand the truth, and if you work with this attitude, you can achieve success.

10. Love between the sexes is the most important part of life. His freedom, sanctity, and sublimity should be maintained, and he should not be forced, insulted, slandered, or suppressed, causing him to lose his beautiful value in human society.

11. The past and the future are the processes of nature that flow forever without beginning or end in human life, and there is a continuous vitality in the middle. A thread is connected and cannot be separated or severed.

12. Break through the snares of past history and break the barriers of outdated doctrines.