It takes ten years for trees to grow tall and a hundred years for talents to mature ―― it takes a long time to cultivate people.
The journey of a thousand miles starts with one step.
Make more/greater progress; Improve your already excellent work; Continue to do better; Exceed one's best achievements
An energetic crane, an ordinary crane.
Possible consequences of certain symptoms.
The above parts describe teachers, some of which are meaningful, while others just feel good.
In fact, I think this sentence is also very good, although it is not eight words: chalk writes the spring and autumn without words.