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The value chain is the set of activities through which a product or service is created and delivered to customers.
人需要三项很重要的能力:坚持不放弃直至成功的能力,能够放弃不对的事情的能力,以及能够信任他人来帮助你鉴别以上两种情况的能力。
The database is the most important piece of software in the enterprise.