In the global economy, cultural differences are the biggest challenge and the biggest opportunity.
在全球化经济中，文化差异是最大的挑战也是最大的机会。
He always fought, that s what I remember. He fought because he knew if he didn t fight, it would make it that much easier not to fight the next time.
The most exciting aspect of chemistry is the ability to create new molecules that have never existed before.
气候研究不仅是一个科学问题，也是一个社会问题。
The first step in liquidating a people is to erase its memory. Destroy its books, its culture, its history. Then have somebody write new books, manufacture a new culture, invent a new history. Before long the nation will begin to forget what it is and what it was.