价值链是通过其创造并将产品或服务交付给客户的一系列活动。
The value chain is the set of activities through which a product or service is created and delivered to customers.
这不是关于成为第一个女性，而是关于成为一个优秀的数学家。
To be modern is to be in constant dialogue with tradition.
The difference between a dream and a goal is action.
我不让别人的意见定义我的价值。