The famous sayings about pressure are as follows:
1. If the river leaves the embankment, it will flood and cause disasters.
2. Suffering is the stone that sharpens will and strength.
3. Expectation is nurtured in exploration, and success is accumulated in struggle. Happiness matures in hard work.
4. The flowers in the greenhouse cannot withstand the wind and rain outside.
5. When external pressure increases, internal motivation should be enhanced.