Life is a tragedy when seen in close-up, but a comedy in long-shot.
从近处看,生活是悲剧;从远处看,生活是喜剧。
We are moving from an economy based on the production of goods to one based on the production of knowledge.
国际体系的无政府性质迫使国家争夺权力。
写作是理解世界的一种方式。
我们都是自然的实验品。