The function of the writer is not to solve the problem but to state the problem correctly.

If you're going to try, go all the way. Otherwise, don't even start.

用心体会整理才能理解精确得当，所以应当沉着稳重，不然就成了口头耳边的小事，过后就忘了。事理要以典故为依据，因此必须学识广博，否则就成了随意推测，胡编乱造。

Coal enterprises must actively adapt to energy structure adjustments and accelerate transformation and upgrading.

如果你做不到，那就去教别人。