1. Correct principles and guidelines. 2. Main roads; Main road. 3. the right path; The right way. 4. Not bad. 5. normal. 6. Buddhism calls it three roads.

Change:

Short for "vicissitudes of life", mulberry field: farmland. The sea becomes a mulberry field, and the mulberry field becomes the sea. Things have changed a lot.

Interpretation of meaning: Mao Zedong is a dialectical materialist, who thinks that change is eternal, and that invariance is relative. The "vicissitudes" here are "change" and "change". The "right path" is the normal law here.

Generally speaking, change is the normal law of the world.

The extension means that it is the normal law of social development to break an old world and build a new one. In the workplace, that is to say, to stick to professional ethics and do the right thing, we must constantly break the rules and innovate, so that we can have a foundation for development and progress, improve ourselves and realize the value of life. You can't stick to the rules and stand still.