1. Gold and silver are not natural currencies, but money is naturally gold and silver.

2. If you want to live a happy life, only two people can unite. Because half a ball cannot roll, the important task for every adult is to find the half that matches him.

3. Once the lightning of thought completely strikes this simple people’s garden, the Germans will be liberated and become human beings.

4. Human existence is the result of the previous process experienced by organic life.

5. Barbaric conquests are always conquered by the higher civilization of the nations they conquered. This is an eternal historical law.

6. It is not people’s consciousness that determines people’s existence. On the contrary, it is people’s social existence that determines people’s consciousness.

7. People’s social existence determines their thoughts, and once the correct ideas representing the advanced class are grasped by the masses, they will become a material force that transforms society and the world.