I think it is very important to remember the blood and tears of the past because it can remind people not to repeat the same mistakes and avoid similar tragedies from happening. However, we should not be too immersed in the past, but should learn from it and focus on the present and the future. Only in this way can we truly learn how to live in peace, embrace the future, and create a better world.

This sentence mentions not forgetting class suffering and remembering blood and tears. This shows a strong historical memory and political awareness. Throughout history, class conflicts, inequality and injustice have caused great suffering and injustice to many people. Therefore, it is important to commemorate these sufferings and learn from them to protect the future from the same fate. Remembering the blood feud, that is, remembering the anger and hatred towards the enemy, can help people continue to fight for justice and fight against injustice. However, some people believe that overemphasis on blood feud may aggravate social conflicts and have a negative impact on improving the social environment. Therefore, the expression of this emotion needs to be accompanied by an awareness of the importance of balancing justice and kindness.

I think we should not forget that this is the pain of being oppressed and exploited in the old society, and think about the hard-won happiness of life in the new society, so as to improve our ideological consciousness. This is a memory of the 1960s and 1970s, a memory that will never be forgotten by a generation. And improve ideological awareness. This is a memory of the 1960s and 1970s, a memory that will never be forgotten by a generation.