The value chain is the set of activities through which a product or service is created and delivered to customers.
语言是存在的家园。人在其中居住。
数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。
人类留下的痕迹往往是伤痕。
In times of market volatility, discipline and long-term vision separate the winners from the losers.
在市场波动时期，纪律性和长远眼光区分了赢家和输家。
The truth is that men and women are different, and those differences should be celebrated, not erased.