627. Don’t Pursue Perfection Too Much

Keep Away From Negative Emotions

Save Electricity Contribute to Green EarthWaste Recycling Protects the Environment

The Importance of Green Campus ConstructionPrevent Soil Pollution Protect FarmlandLive Green Live Healthy

Environmental Education for Young PeopleReduce Disposable Products Usage

Nature Gives Us Everything We Need

Protect the Atmosphere Reduce Exhaust GasChase Excellence Not Perfection

Keep Working Hard in SilenceThe More Difficult the More Persistent

Create Miracles With PersistenceFight Against Fate With Effort

(责任编辑：谷德昭)