1. For the first time, fire dominated a natural force, thus separating humans from the animal kingdom. ——Engels

2. A single spark can start a prairie fire. ——Mao Zedong

3. Revolution is like fire. No matter how heavy snow seals the mountains and hides birds and animals, as long as we have fire, we can drive away the severe cold and bring light and warmth. ——? Yang Jingyu

4. Fire incubates in all frozen hearts. ——Romain Rolland, "The Fight of Love and Death"

5. There is no scene more spectacular than flames. ——Cy Johnson)

6. Humans are animals that make friends with fire. ——Van Dyke

7. If you light a fire from both ends, changes will occur in the middle. ——Addison

8. Fire is a loyal servant, but if used carelessly, it can cause disaster; the same is true for people.

——Gelville