The modern state is characterized by its ability to concentrate and use power in a way that premodern states could not.
时间不会治愈,它只是教会你如何与伤口共存。
Sustainability is no longer an option—it's a business imperative for long-term survival.
我们独处时的自己与在他人面前时从不一样。即使在黑暗中,我们也是不同的。
文学是语言的艺术,而语言是思想的载体。
Science is a collaborative effort spanning generations.
制造链式反应机器的基本点当然是确保每次裂变产生一定数量的中子,其中一些中子将再次产生裂变。