Engels' famous sayings are as follows:
1. Great class, great nation, great revolution and great goal.
2. As long as a person is pursuing something, he will not be defeated.
3. Truth is eternal, and it will not be transferred because of one's will.
4. The boat of friendship is sailing in the ocean of life, sometimes it runs smoothly, and sometimes it encounters stormy waves.
5. Our aim is to establish a socialist system, which will bring happiness to the people.
6. As long as we go our own way, others can't crush us anyway.
7. People know what they need best, so they can provide everything they need.
8. As long as we persist, we will certainly achieve our goals.
9. Only the Party guided by advanced theories can realize the role of advanced soldiers.
1. Only in the revolution can we get rid of all the old and dirty things on ourselves and be competent for the work of rebuilding society.
11. Only in the revolution can we clarify people's concepts and theoretical concepts.
12. Only in the collective can individuals obtain the means to develop their talents in an all-round way, that is to say, only in the collective can individuals have freedom.
13. Only those who always maintain courage and firm belief can win the final victory.
14. Only in the cause of serving the people can individuals achieve real freedom and happiness.
15. Only those who are fearless of difficulties and challenges and forge ahead can climb to the summit of success.
16. Only by arming yourself with advanced ideas and theories can we clearly understand the situation, make a clear direction and keep moving forward.
17. Only those who truly love the people and truly strive for their interests can be respected and loved by the people.
18. Only when you have the courage to take responsibility can you become a real leader.
19. Only by closely combining one's ideals and pursuits with people's interests can one realize one's life value.
2, only dare to face difficulties, dare to accept challenges, can we continue to grow and progress.