煤炭的未来不在于数量,而在于我们能否清洁高效地利用它。
The future of coal lies not in its quantity but in how cleanly and efficiently we can use it.
The law of nature is the fundamental wisdom.
The key to success is to get out into the store and listen to what the associates have to say. It's terribly important for everyone to get involved. The best ideas come from the floor.
出自《抱朴子·备阙》。使用弹弓打鸟,泥丸比千金更适用。