The value chain is the set of activities through which a product or service is created and delivered to customers.
Never stop learning; the day you think you know it all is the day you start falling behind.
自守表示的研究是数学抽象之美的反映。
故事是我们理解世界的方式。
大自然似乎有意通过电现象向我们揭示物质的一种新的、迄今为止隐藏的特性。
I'd rather be hated for who I am than loved for who I am not.