The spread of liberal democracy and the integration of the world economy have created a situation in which the major powers are no longer willing to go to war with one another.

Some wounds never heal, they just stop bleeding.

"Every book is a journey, and every journey changes you."

我们才刚刚开始。

自由不是没有主人，而是选择自己的主人。

我们养殖的每个物种都教会我们关于海洋生态系统的新知识。