The value chain is the set of activities through which a product or service is created and delivered to customers.
处理一个不自由的世界的唯一方法就是变得如此绝对自由,以至于你的存在本身就是一种反叛。
我不是一种潮流,我是一个标志。
乌尔姆的城市格言,爱因斯坦出生于此地