The three complement each other.
None can be omitted.
One plus one, and then another one.
The effect will far exceed three; it might be ten, or even a hundred, maybe even a thousand. This depends on future technological breakthroughs. There is no ultimate goal; if there is, it's to surpass yesterday's self.
...
Qingyan City.
Tianyan Group neighborhood.
Early morning.
"Crack, crack... "
Every family was woken up by the successive sound of firecrackers. Coupled with the ones lit yesterday, the streets in the neighborhood looked as though they were covered with a red carpet. Since the cleaning staff had the day off today, the roads wouldn't be cleaned until evening.
Starting tomorrow,
firecrackers will no longer be allowed in the neighborhood.
Building Six.
Unit Two.
Apartment 301.