每个写作的女人都是反叛者。
能量守恒定律不仅是一条经验法则,更是思维的必然要求。
经常要坦白地承认一项过失错误,这将使你的上司意料防备不及,才会给你一个机会去犯更多的错误。
The value chain is the set of activities through which a product or service is created and delivered to customers.