Life is a play, and we must play our parts well.
我热爱海洋的神秘。
文化唯物主义基于一个简单的前提,即人类社会生活是对地球生存实际问题的回应。
国际体系的结构迫使国家以某种方式行事,无论其内部特征如何。
The language of mathematics is universal, transcending cultural and linguistic barriers.
The search for a theory of everything is one of the most exciting and challenging quests in modern physics.