As we delve deeper into the quantum world, the importance of topology in understanding and manipulating quantum states becomes increasingly clear.

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。

解释：君主对发生在堂上、堂下、门廷之内的事都不知道，则虽是近处，却比百里、千里、万里之外更远。

The power elite are not solitary rulers. Advisors and consultants, spokesmen and opinion-makers, are often the captains of their higher thought and decision.

不学习历史的人注定要重复错误。